IMD Weather Today: Where Will Cyclone Arnab Affect Most Across India? Check Alerts for Delhi, Uttar Pradesh, Bihar and State-Wise Forecast

The IMD weather forecast for October 27 highlights Cyclone Arnab and potential rainfall across several states. Check the latest state-wise weather updates, rain alerts for Andhra Pradesh, Odisha, Bihar and Uttar Pradesh, and the forecast for Delhi-NCR.

Oct 27, 2026, 09:18 IST

IMD Weather Forecast Today: The Indian weather department and government are closely monitoring the natural conditions that are swirling in the Bay of Bengal.

The cyclone Arnab is right now the pinpoint of concern. The Bay of Bengal is witnessing heightened cyclone activity as Arnab approaches the Andhra Pradesh coast. It is pushing several coastal areas in the west under the weather and alert radar.

The India Meteorological Department (IMD) has forecast heavy to extremely heavy rainfall in parts of Andhra Pradesh, Odisha, Chhattisgarh, Bihar and Uttar Pradesh. Cyclone Arnab is currently hovering over the west-central Bay of Bengal. Its position is right now roughly 350 km southeast of Visakhapatnam, Andhra Pradesh.

On the other hand, all in parts of Andhra Pradesh, Odisha, Chhattisgarh, Bihar and Uttar Pradesh. Meanwhile, Noida and Delhi-NCR are expected to enjoy mostly clear skies on October 27. The morning came with a cold atmosphere, marking the onset of winters. The temperature right in Delhi-NCR is roughly touching 30–31°C.

The weather may soon change, with rain, thunderstorms and gusty winds expected later this week. Residents are advised to stay alert and follow official IMD advisories before making any plans.

Cyclone Arnab To Affect Other States As well

The cyclone’s impact may extend beyond India’s eastern coast. The IMD forecasts extremely heavy rainfall in coastal Andhra Pradesh and Yanam on October 27–28, Odisha on October 28, Chhattisgarh on October 28–29, and eastern Uttar Pradesh on October 29. Heavy to very heavy rainfall is also likely in parts of Telangana, Vidarbha, Jharkhand and Bihar during the coming days.

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IMD Cyclone Arnab Alert: Landfall Expected on October 28

  • Current Movement: According to the IMD briefing reported by the Press Information Bureau on October 26, Cyclone Arnab was moving west-northwestwards over the Bay of Bengal.

  • Expected Landfall: The system is forecast to move towards the Andhra Pradesh and Yanam coasts and cross between Bapatla and Visakhapatnam by the forenoon of October 28.

  • Expected Intensity: The cyclone is expected to intensify into a very severe cyclonic storm.

  • Wind Speed: Maximum sustained winds are expected to reach 115–125 km/h, with gusts of up to 140 km/h.

  • Areas at Risk: Coastal Andhra Pradesh and Odisha are among the areas facing significant weather risks.

  • Preparedness Measures: Authorities have begun preparations, including evacuation arrangements, activating control rooms and placing disaster-response teams on standby.

  • Fishermen Advisory: Fishermen have been advised not to venture into affected sea areas.

  • Also Read: Cyclone Arnab Name's Meaning Revealed: It Wasn’t Originally Given By IMD, ISRO, Govt: How Are Cyclones Named in India?

    Cyclone Arnab: State-Wise List of Places at Risk and Expected Severity of Impact

    • Bapatla – Direct landfall zone
    • Visakhapatnam (Vizag) – Direct landfall zone
    • Dr. B.R. Ambedkar Konaseema – High risk
    • Kakinada – High risk
    • Anakapalli – High risk
    • Vijayawada – Heavy rainfall alert
    • Vizianagaram – Heavy rainfall alert
    • Srikakulam – Heavy rainfall alert
    • Puri – Heavy rainfall
    • Ganjam – Heavy to extremely heavy rainfall
    • Gajapati – Heavy to extremely heavy rainfall
    • Rayagada – Heavy to extremely heavy rainfall
    • Koraput – Heavy to extremely heavy rainfall
    • Malkangiri – Heavy to extremely heavy rainfall
    • Nabarangpur – Heavy rainfall
    • Chennai – Heavy rainfall and waterlogging risk
    • Puducherry – Heavy rainfall and waterlogging risk
    • Chhattisgarh – Rainfall and squally winds
    • Jharkhand – Rainfall alert
    • Bihar – Rainfall alert
    • Uttar Pradesh – Rainfall alert

    IMD Cyclone Map 

    IMD Weather Today In Major Cities and Plains

    Weather in Delhi Today

    Delhi-NCR is expected to experience sunny, clear skies on today, with daytime temperatures reaching 31°C and nighttime temperatures dropping to 17°C. A Western Disturbance may bring light rain and gusty winds on October 29. Residents should monitor official IMD updates for possible weather changes later this week.

    Weather in Lucknow Today

    Lucknow is expected to remain clear and warm on October 27, with temperatures reaching 31°C during the day and falling to 18°C at night. The influence of changing weather systems may bring cloudy intervals and scattered thunderstorms between October 28 and 30. Residents should follow official IMD advisories for updates.

    Weather in Mumbai Today

    Mumbai is likely to experience mainly sunny, warm and humid conditions on October 27. The maximum temperature is expected to reach 36°C, while nighttime temperatures may fall to around 24°C. Rain is not expected over the next few days, according to the forecast provided. Residents should stay hydrated.

    Weather in Chennai Today

    Chennai may experience partly cloudy skies on October 27, with temperatures reaching around 33°C. Parts of coastal Tamil Nadu may receive isolated heavy rainfall due to cyclonic activity over the Bay of Bengal. Residents should monitor official IMD alerts, particularly if travelling along coastal areas or planning outdoor activities.

    Weather in Punjab Today

    Punjab is expected to experience sunny and dry conditions across most plains on October 27, and temperatures ranging between 28°C and 30°C. A Western Disturbance may bring isolated to scattered rainfall between October 28 and 31. Residents should follow official IMD updates for changes in weather conditions during the coming days.

    Weather in West Bengal Today

    West Bengal may experience partly cloudy to sunny conditions on October 27, The temperatures in Kolkata and the southern plains reaching around 33°C. Although Cyclone Arnab's primary impact is expected along the Andhra Pradesh–Odisha coast, coastal areas of West Bengal may see increased cloud cover and isolated squally winds.

    Weather in Kerala Today

    Kerala may experience unsettled weather on October 27, with light to moderate widespread rainfall, isolated heavy downpours and thunderstorms possible. Moisture from the Arabian Sea may contribute to changing conditions across the state. Residents should monitor official IMD warnings and exercise caution while travelling through areas prone to waterlogging.

    Northern Hills and High-Altitude Regions

    Weather in Jammu and Kashmir Today

    Jammu and Kashmir is expected to experience clear to partly cloudy skies on October 27, with daytime temperatures around 20°C in the valleys. A Western Disturbance may bring widespread rainfall and snowfall at higher elevations between October 29 and 30. Residents and travellers should monitor official forecasts for changing mountain conditions.

    Weather in Manali Today

    Manali is expected to experience clear and crisp weather on October 27, with daytime temperatures reaching around 16°C and nighttime temperatures falling to approximately 3°C. Cloud cover may increase later in the week, with light rain or snowfall possible by October 29. Travellers should check local advisories before visiting.

    Weather in Spiti Valley Today

    Spiti Valley is expected to experience sunny but freezing conditions on October 27. Daytime temperatures may range between 6°C and 8°C, while nighttime temperatures could fall to around minus 6°C. Travellers should prepare for extreme cold, carry suitable winter clothing and check local weather updates before undertaking high-altitude journeys.

    Weather in Leh Ladakh Today

    Leh Ladakh is expected to remain sunny but extremely cold on October 27, with daytime temperatures around 10°C. Nighttime temperatures may fall between minus 3°C and minus 9°C, bringing a risk of frost. A Western Disturbance may cause isolated light snowfall over higher passes between October 29 and 30.

    Also Read: IMD Weather Today: Cyclone Arnab Puts Andhra Pradesh And Odisha On High Alert; Check State-Wise Forecast And Safety Advisories

    IMD Rain Alert Map Today

    Today’s State-Wise Weather Forecast: October 27, 2026

    The IMD weather forecast for October 27 highlights changing conditions across India. This comes with Cyclone Arnab raising rainfall concerns along the eastern coast. 

    Several states may experience showers, while northern plains remain mostly dry. Check the state-wise weather forecast below.

    State/Union Territory
    Weather Forecast
    Max/Min Temperature
    Andhra Pradesh
    Rain and strong coastal winds
    32°C / 23°C
    Arunachal Pradesh
    Mostly cloudy, isolated rain
    24°C / 14°C
    Assam
    Hazy to sunny
    31°C / 21°C
    Bihar
    Mostly sunny; rain risk later
    31°C / 19°C
    Chhattisgarh
    Mostly dry; rain risk ahead
    32°C / 18°C
    Goa
    Sunny and humid
    34°C / 24°C
    Gujarat
    Hot and dry
    36°C / 22°C
    Haryana
    Sunny and dry
    31°C / 16°C
    Himachal Pradesh
    Clear, cold nights
    16°C / 3°C
    Jharkhand
    Fair; rain risk later
    30°C / 18°C
    Karnataka
    Partly cloudy, isolated showers
    30°C / 20°C
    Kerala
    Rain and thunderstorms possible
    30°C / 23°C
    Madhya Pradesh
    Mostly clear and dry
    32°C / 17°C
    Maharashtra
    Warm and humid
    36°C / 24°C
    Manipur
    Cloudy intervals, isolated showers
    26°C / 16°C
    Meghalaya
    Clear spells
    25°C / 15°C
    Mizoram
    Isolated light rain possible
    27°C / 17°C
    Nagaland
    Partly cloudy, scattered showers
    26°C / 15°C
    Odisha
    Increasing winds; heavy rain risk
    31°C / 22°C
    Punjab
    Sunny and dry
    30°C / 16°C
    Rajasthan
    Sunny and warm
    35°C / 18°C
    Sikkim
    Cloudy and cool
    19°C / 11°C
    Tamil Nadu
    Cloudy; coastal rain possible
    33°C / 25°C
    Telangana
    Hazy and mostly dry
    32°C / 19°C
    Tripura
    Cloudy intervals
    30°C / 21°C
    Uttar Pradesh
    Mostly clear; later rain risk
    31°C / 18°C
    Uttarakhand
    Sunny in lower valleys, cold hills
    22°C / 8°C
    West Bengal
    Partly cloudy; coastal wind risk
    33°C / 24°C
    Delhi
    Sunny and clear
    31°C / 17°C
    Jammu and Kashmir
    Clear to partly cloudy
    20°C / 5°C
    Ladakh
    Sunny, very cold nights
    10°C / -6°C
    Andaman and Nicobar Islands
    Cloud and rain possible
     
    Chandigarh
    Mostly clear
     
    Dadra and Nagar Haveli and Daman and Diu
    Warm, partly sunny
     
    Lakshadweep
    Cloud and showers possible
     
    Puducherry
    Coastal rain possible
     
    Aishwarya Samant

    Senior Executive - Editorial

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