- Clothing
- Waterproof jacket and umbrella strongly recommended.
Tomorrow's Weather Forecast - Kolkata
Tomorrow's weather in Kolkata. high 32°C (90°F), low 25°C (77°F). Thunderstorm.
Tomorrow’s Outlook
Tomorrow brings a similar temperature to today. Expect heavy rain in the morning and afternoon and evening, with rain chances climbing as high as 100%. That risk lines up with humidity averaging 87% through the day the more moisture in the air, the more readily clouds build into showers. Humidity stays high near 87%, so it will feel muggier and stickier than the temperature alone suggests. A light breeze near 13 km/h is expected. Sunrise is at 5:22 AM and sunset at 5:43 PM, for about 12h 21m of daylight.
- Tomorrow
- 32°/ 25°
- Today31° / 26°
Tomorrow’s Hourly Weather Outlook
Morning6 AM – Noon28°
- Rain probability
- 94%
- Wind speed
- 13 km/h
AfternoonNoon – 6 PM28°
- Rain probability
- 100%
- Wind speed
- 12 km/h
Evening6 PM – Midn27°
- Rain probability
- 64%
- Wind speed
- 8 km/h
NightMidn – 6 AM27°
- Rain probability
- 31%
- Wind speed
- 11 km/h
24-Hour Rain & Temperature Forecast
Tomorrow12 Sep
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Planning Advice for Tomorrow
- Outdoor
- Not ideal for outdoor plans or car washes — heavy rain expected.
- Travel
- Expect traffic slowdowns from wet roads. Allow extra time.
Sunrise & Sunset
Sunrise
Dawn 4:52 AMTotal Daylight
Full day forecastSolar noon 11:32 AM
Sunset
Dusk 6:13 PMvs today-1 min daylight
Sunrise shiftSame time
Sunset shift1 min earlier
5-Day Weather Forecast
Full 15-Day ForecastWeather Insight
Kolkata is forecast to reach a high of 32°C tomorrow, with an overnight low around 25°C. That's 2° above the long-term average high of 30°C for this time of year. It continues a recent pattern — 20 of the last 28 days with published data have run warmer than normal. Expect a high chance of rain (100% probability) and a gentle breeze averaging 13 km/h. Air quality is currently Moderate (AQI 52), driven mainly by PM2.5 at 11 μg/m³.
Today vs Normal
31°C+1° above normal
The long-term average high for today is 30°C.
20 of the last 28 days with published data ran above normal.
It continues that pattern - today's forecast is also running above normal.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air Quality
Moderate
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.