Siwān Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Siwān

Siwān temperature today is 31°, feels like 35°, with a humidity level of 62% and wind at 8.78 km/h. Rain chance today is 24%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Siwān: expect a high of 32° and a low of 25°, with clear sky.

light rain
31°
light rain
H: 31° L: 31°
Feels like 35°
AQI: Very Poor (5/5)
Humidity
62%
Dew 23°
Wind speed
8.78 km/h
WSW · G10.44
Pressure
1014 hPa
Visibility
10 km
Rain
0.12 mm
High Temperature
Temperature is 31°. Consider staying indoors during peak hours.
Weather Summary
Currently in Siwān, expect varied conditions with hot temperatures around 31°, though it feels warmer. Winds are a light breeze. Stay hydrated and seek shade during peak hours.
Precipitation Probability
24%
11
22%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
32°
Sat
11:30
33°
 
30°
 
28°
 
26°
Sat
23:30
25°
 
25°
 
28°
 
32°
Sun
11:30
32°
 
29°
 
27°
 
26°
Sun
23:30
24°
 
24°
 
28°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:45
Sunset
Sunset
17:37
Moon Phase
Last Quarter (35%)
Timezone: GMT+05:30
Last updated: Oct 3, 2026 10:05 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
26.216669
Longitude
Longitude
84.366669
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More about Siwān
Content curated by the NearWeather editorial team · Updated periodically

Introduction to Siwan, India

Siwan is a city in the Indian state of Bihar, positioned in the eastern region of the country. It's renowned for its rich cultural history and a diverse mix of inhabitants. As per the 2011 census, Siwan boasts a population of approximately 1.35 million people. The city offers a unique blend of traditional and modern India and is rapidly progressing in terms of infrastructure and amenities.

Climate and Weather of Siwan

Siwan experiences a Subtropical climate under the Köppen climate classification. The city experiences three major seasons throughout the year - summer, monsoon, and winter, each bringing its own distinct weather patterns and atmospheric conditions.

Summer

The summer season in Siwan starts from March and lasts till June. During this time, the city experiences high temperatures, often peaking at around 40°C. The average temperature during the daytime often remains above 30°C. The heat can be intense, but the evenings are relatively cooler with a gentle breeze.

Monsoon

Following the summer, the monsoon season begins in July and continues till September. Siwan receives moderate to heavy rainfall during this period, providing much-needed respite from the summer heat. The city witnesses an average annual rainfall of approximately 1100 mm, with most of it received during the monsoon months.

Winter

The winter season in Siwan begins in December and extends until February. The weather during this period is cool and pleasant. The average temperature during the day ranges between 15°C to 20°C, while nighttime temperatures can drop to as low as 5°C.

Month-by-Month Weather Report

Month Average High (°C) Average Low (°C) Rainfall (mm)
January 20 9 15
February 24 11 17
March 31 16 13
April 36 21 8
May 37 24 33
June 36 27 109
July 32 26 288
August 32 26 296
September 32 25 195
October 31 21 64
November 27 15 8
December 22 11 6

Conclusion

In conclusion, Siwan offers a diverse climate throughout the year, with each season bringing its unique weather patterns. The city experiences high temperatures during the summer, a lively monsoon season, and a cool, pleasant winter. This variety in weather allows residents and visitors alike to enjoy a range of activities and experiences, making Siwan an exciting place to live or visit at any time of the year.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Siwān
What is the temperature in Siwān right now?

The current temperature in Siwān is 31°, and it feels like 35°. Today's high is 31° and the low is 31°.

Will it rain in Siwān today?

The chance of rain in Siwān today is 24%. Current rainfall is 0.12 mm. Check the hourly forecast above for exact timing.

What is the weather in Siwān today?

Siwān is experiencing light rain with a temperature of 31°. Humidity is at 62% and wind speed is 8.78 km/h from the WSW.

What is the humidity in Siwān today?

Humidity in Siwān is 62% right now, with a dew point of 23°. Comfort levels are moderate.

What is the wind speed in Siwān today?

Wind speed in Siwān is 8.78 km/h, flowing at 239° WSW wind direction. Gusts up to 10.44 km/h.

What is the 5-day forecast for Siwān?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Siwān. Today's high is 31° and low is 31°, with a 24% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Siwān today?

It feels like 35° in Siwān today, with 12% cloud cover and 10 km visibility.

Weather in Siwān