Tomorrow's Weather Forecast - Shimla

Tomorrow's weather in Shimla. high 20°C (68°F), low 13°C (55°F). Thunderstorm.

Tomorrow’s Outlook

Tomorrow will be 2°C cooler than 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 91% through the day the more moisture in the air, the more readily clouds build into showers. Humidity holds around 91%, giving the air a damp, heavy feel even without much heat behind it. Winds stay light and calm, rarely topping 8 km/h. Sunrise is at 6:03 AM and sunset at 6:31 PM, for about 12h 28m of daylight.

Tomorrow
20°/ 13°
Today22° / 12°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon17°
Rain probability
73%
Wind speed
8 km/h
AfternoonNoon – 6 PM18°
Rain probability
100%
Wind speed
6 km/h
Evening6 PM – Midn15°
Rain probability
60%
Wind speed
5 km/h
NightMidn – 6 AM13°
Rain probability
9%
Wind speed
2 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +20°C

Planning Advice for Tomorrow

Clothing
Waterproof jacket and umbrella strongly recommended.
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 5:33 AM
Total Daylight
Full day forecastSolar noon 12:17 PM
Sunset
Dusk 7:01 PM
vs today-1 min daylight
Sunrise shiftSame time
Sunset shift1 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Shimla is forecast to reach a high of 20°C tomorrow, with an overnight low around 13°C. That's 9° below the long-term average high of 29°C for this time of year. Expect a high chance of rain (100% probability) and a gentle breeze averaging 8 km/h. Air quality is currently Unhealthy for Sensitive Groups (AQI 121), driven mainly by O₃ at 110 μg/m³.

Today vs Normal

22°C-7° below normal

The long-term average high for today is 29°C.

28 of the last 28 days with published data ran above normal.

That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.

2026-08-28: 34°C34°2026-08-29: 34°C34°2026-08-30: 33°C33°2026-08-31: 33°C33°2026-09-01: 32°C32°2026-09-02: 32°C32°2026-09-03: 32°C32°2026-09-04: 32°C32°2026-09-05: 31°C31°2026-09-06: 32°C32°2026-09-07: 32°C32°2026-09-08: 33°C33°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Unhealthy for Sensitive Groups

Health effects can be felt by sensitive groups, including children, older adults, and people with respiratory or heart conditions. The general public is less likely to be affected.