Siwan Weather Update: What to Expect This Week
Latest forecast trends, temperature swings, and rain chances for Siwan residents planning their week ahead.
Read more →Bihar, India
Clear sky
26°
Feels like 32°C
Today's weather in Siwan is 26°C with clear skies. The temperature may range between 26°C and 33°C. Humidity is at 95% and the air quality index reads 91 (Moderate). Rain is unlikely today. Tomorrow's forecast shows a high of 32°C and low of 26°C, with a 82% chance of rain. Bihar's Gangetic plain sees hot summers, monsoon floods, and winter fog. Siwan is in Bihar. Check nearby cities below for regional weather updates. Scroll down for hourly updates, the 10-day forecast, Siwan AQI details, rain prediction, and an interactive weather map.
Thunderstorm
Siwan weather forecast for the next 7 days — temperature, rain and wind updates.
Light drizzle
Thunderstorm
Thunderstorm with slight hail
Thunderstorm with slight hail
Thunderstorm
Thunderstorm with slight hail
Thunderstorm
Rain prediction and shower timing for Siwan — updated with the latest forecast.
4%
Rain is less likely today, but check the hourly forecast below.
82%
⛈️ Thunderstorm expected
Live air quality index, PM2.5, PM10 and pollution levels for Siwan. View full AQI report →
Air Quality Index
91
Moderate
Primary pollutant: CO
PM2.5
119
µg/m³
PM10
119
µg/m³
NO₂
61
µg/m³
SO₂
18
µg/m³
Ozone
18
µg/m³
CO
692
µg/m³
UV index, humidity, pressure, wind, cloud cover and more for today.
7.45
95%
1011 hPa
4 km/h
1%
Waxing Crescent
10 km
25°C
Check weather and AQI in cities near Siwan.
Latest forecast trends, temperature swings, and rain chances for Siwan residents planning their week ahead.
Read more →Understanding current pollution levels, primary pollutants, and health recommendations for outdoor activities.
Read more →Will it rain this weekend? Check the 7-day forecast, wind conditions, and UV index before making plans.
Read more →Common weather questions about Siwan
Right now in Siwan, it's 26°C with clear skies. Today's high is expected around 33°C and the low around 26°C. Humidity is 95%.
Siwan weather tomorrow: thunderstorms, high 32°C, low 26°C. Rain chance is 82%.
Today's rain chance in Siwan is 4%. Tomorrow shows 82% probability of rain.
Tomorrow in Siwan, there's a 82% chance of rain. Expect thunderstorms with a high of 32°C and low of 26°C.
The air quality index in Siwan today is 91, rated as Moderate. The main pollutant is CO. PM2.5 levels are at 119 µg/m³. Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
The current temperature in Siwan is 26°C, though it feels like 32°C. Today's range is 26°C to 33°C.
Yes, it's a decent day to be outdoors in Siwan. The weather is clear skies at 26°C, and air quality is moderate.
Sunrise in Siwan today is at 5:40 AM and sunset at 5:51 PM.
Over the next 7 days, Siwan will see highs between 24°C and 33°C. Check the 10-day forecast section above for day-by-day details including rain chances and wind.