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Siwan Weather Today — Bihar, India

Current temperature, rain chance, humidity, wind and air quality in Siwan, plus an hourly and 3-day forecast. Updated through the day.

23:19
Fri, 18 Sep 2026
📍 Bihar, India
Siwan??
28
°C
Smoky haze
Feels 32°C  ·  83°F
💧 76% Humidity
💨 → 5 km/h ENE
👁 4 km Visibility
🌧 0 mm Precip
0% Cloud
☀️ UV Low
🌿 AQI Poor
☀️ UV Index
0
Low
🔵 Pressure
1008
hPa  ·  29.77 in
💨 Wind
5
km/h  ·  Gust 5.4 km/h
ENE
💧 Humidity
76%
Dew point 23.6°C
👁 Visibility
4
km  ·  2 miles
🌡 Heat Index
32.2°
Wind chill 28.2°C
🌿 Air Quality
Poor
US EPA Index: 4
🌅
Sunrise
05:39 AM
🌇
Sunset
05:53 PM
📅 3-Day Forecast
Friday
18 Sep 2026
Patchy rain nearby
35°
/
28°
💧65%
🌧0.85mm
💨13
☀️UV 8.4
Saturday
19 Sep 2026
Smoky haze
34°
/
26°
💧66%
🌧2.85mm
💨10
☀️UV 8.1
Sunday
20 Sep 2026
Smoky haze
35°
/
28°
💧62%
🌧0.01mm
💨11
☀️UV 7
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