See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
26°
Humid and Partly Cloudy
Feels Like: 34°
Min: 26°
Max: 31°
The next few hours will be mostly clear, with tomorrow reaching 31°C and dropping to 24°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:38
Sunrise
17:45
Sunset
Moon
Waxing Crescent
10:19
Moonrise
20:54
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Sītāmarhi.
Resources
UV Index
Humidity
Weather in Sītāmarhi tomorrow, September 17, 2026
Rain features in Sītāmarhi on September 17, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 66% by 10:00. The thickest cloud arrives around 00:00, reaching about 54%.
Expect highs of 31°C and cooler readings close to 25°C. Relative humidity sits between 68% and 97%, reaching its peak around 00:00. Airflow remains manageable, reaching about 2.2 km/h around 15:00.
The second half of the day still looks unsettled, with rain probability around 66% by 12:00. Dense cloud near 34% at 19:00 keeps the feel grey. Expect visibility near 15.9 km, with poorer spells close to 12.0 km. Expect sunrise at 05:38, sunset at 17:44, and 12 hours 5 minutes of sunlight today overall.
The practical takeaway for Sītāmarhi on September 17, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 31°C.
Frequently asked questions about weather in Sītāmarhi
How warm does it get in Sītāmarhi?
The warmest month in Sītāmarhi is April, with average high temperatures of 37°C. The average temperature during this period is around 30°C.
How cold does it get in Sītāmarhi?
The coldest month in Sītāmarhi is January, with average low temperatures of 11°C. The average temperature during this period is around 16°C.
What is the wettest time of year in Sītāmarhi?
The wettest month in Sītāmarhi is July, with an average of 362mm of precipitation.
What is the driest time of year in Sītāmarhi?
The driest month in Sītāmarhi is November, with an average of 0mm of precipitation.
Explore more weather forecasts
- Rajopatti urf Kota Bazar, State of Bihar
- Mumbai, State of Mahārāshtra
- Dumra, State of Bihar
- Delhi, National Capital Territory of Delhi
- Belsand, State of Bihar
- Bengaluru, State of Karnataka
- Sheohar, State of Bihar
- Hyderābād, State of Telangāna
- Pupri, State of Bihar
- Ahmedabad, State of Gujarāt
- Bairāgnia, State of Bihar
- Chennai, State of Tamil Nādu
- Dhāka, State of Bihar
- Kolkata, West Bengal
- Madhuban, State of Bihar
- Surat, State of Gujarāt
