Siwan Weather Conditions

Current Temperature Level

moderate or heavy rain shower
27°C
27°C23°C
Pleasant

Rain Showers

Feels Like 29°C

Chances of Rain82%

Moderate

86AQI

Humidity

86%

Nowmoderate or heavy rain shower27°82%6 PMmoderate or heavy rain shower26°83%7 PMmoderate or heavy rain shower26°83%8 PMlight rain shower26°75%9 PMpatchy rain possible26°63%10 PMpatchy rain possible26°78%11 PMmoderate or heavy rain shower25°75%12 AMpatchy rain possible25°74%1 AMpatchy rain possible24°80%2 AMpatchy rain possible24°77%3 AMpatchy rain possible24°56%4 AMpatchy rain possible24°48%5 AMfog23°55%6 AMpatchy rain possible23°69%7 AMpatchy rain possible25°48%8 AMpatchy rain possible27°40%9 AMpatchy rain possible28°26%10 AMpatchy rain possible29°17%11 AMlight rain shower30°41%12 PMpatchy rain possible30°20%1 PMlight rain shower29°44%2 PMpatchy rain possible29°27%3 PMpatchy rain possible29°22%4 PMpatchy rain possible28°17%
.

Intense showers are possible.

Last Updated: 2026-09-26 17:00 (Local Time)

Siwan Weather Parameters

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Siwan 10-Days Weather Forecast

See Monthly
Today26 Sep.


Rain Shower

Rain Shower

Scattered light rain showers with a high of 25 °C. Humidity will be 89%, with light winds at 42.8 km/h.


temperature icon

27°C  /  23°C

temperature iconHumi.89 %
temperature iconPrec.34.5 mm


Sunrise icon

Sunrise

05:42 AM

12hrs 2min

Sunset icon

Sunset

05:44 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

Patchy rain nearbyPatchy rain nearby

24 °C

92 %

0

38.9 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

Rain ShowerRain Shower

24 °C

93 %

0

38.9 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

Rain ShowerRain Shower

24 °C

93 %

0

39.2 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

Rain ShowerRain Shower

23 °C

93 %

0

41.8 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

Rain ShowerRain Shower

23 °C

92 %

0

42.8 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

Rain ShowerRain Shower

23 °C

92 %

0

42.1 kmph /  E

Feels Like IconFeels 19 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

Rain ShowerRain Shower

23 °C

91 %

0

40.3 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

Rain ShowerRain Shower

23 °C

91 %

0.3

40.3 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

Rain ShowerRain Shower

23 °C

90 %

0.8

40.3 kmph /  E

Feels Like IconFeels 20 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Rain ShowerRain Shower

24 °C

89 %

0.4

38.9 kmph /  E

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

Rain ShowerRain Shower

25 °C

88 %

0.9

38.5 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

Patchy rain nearbyPatchy rain nearby

26 °C

86 %

0.9

36.7 kmph /  E

Feels Like IconFeels 25 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

Rain ShowerRain Shower

27 °C

84 %

1.4

35.3 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

Rain ShowerRain Shower

27 °C

82 %

0.4

34.9 kmph /  ESE

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

27 °C

81 %

0.4

36.4 kmph /  ESE

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

Rain ShowersRain Showers

27 °C

84 %

0.2

35.3 kmph /  ESE

Feels Like IconFeels 30 °C

Temperature IconCover 100 %

Visibility IconVisibility 7 km

4 PM

Rain ShowersRain Showers

27 °C

86 %

0.1

32.4 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 7 km

5 PM

Rain ShowersRain Showers

27 °C

86 %

0

32.4 kmph /  ESE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 7 km

6 PM

Rain ShowersRain Showers

26 °C

88 %

0

31.7 kmph /  ESE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 7 km

7 PM

Rain ShowersRain Showers

26 °C

89 %

0

31 kmph /  ESE

Feels Like IconFeels 27 °C

Temperature IconCover 95 %

Visibility IconVisibility 7 km

8 PM

Rain ShowerRain Shower

26 °C

88 %

0

32 kmph /  ESE

Feels Like IconFeels 27 °C

Temperature IconCover 75 %

Visibility IconVisibility 10 km

9 PM

Patchy rain nearbyPatchy rain nearby

26 °C

88 %

0

28.8 kmph /  ESE

Feels Like IconFeels 27 °C

Temperature IconCover 73 %

Visibility IconVisibility 9 km

10 PM

Patchy rain nearbyPatchy rain nearby

26 °C

89 %

0

27.4 kmph /  ESE

Feels Like IconFeels 27 °C

Temperature IconCover 84 %

Visibility IconVisibility 9 km

11 PM

Rain ShowersRain Showers

25 °C

90 %

0

25.9 kmph /  ESE

Feels Like IconFeels 26 °C

Temperature IconCover 70 %

Visibility IconVisibility 10 km

Temp27 °C


ConditionRain Showers


Humidity86 %

Feels29 °C


Cover100 %


Visibility7 km

Wind Speed & Dir.32.4 kmph /  ESE


UV0

Siwan 30-Days (September 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Rain Shower31°26°
2
Patchy rain nearby28°25°
3
Rain Shower32°25°
4
Rain Shower32°25°
5
Rain Shower32°26°
6
Rain Shower33°27°
7
Patchy rain nearby33°27°
8
Patchy rain nearby33°27°
9
Smoky haze35°27°
10
Patchy rain nearby34°26°
11
Rain Shower34°27°
12
Sunny34°26°
13
Overcast34°26°
14
Patchy rain nearby33°27°
15
Patchy rain nearby34°27°
16
Overcast34°27°
17
Smoky haze34°27°
18
Patchy rain nearby35°28°
19
Smoky haze35°27°
20
Smoky haze35°27°
21
Sunny35°28°
22
Smoky haze35°27°
23
Patchy rain nearby36°26°
24
Rain Shower25°22°
25
Rain25°22°
26Today
Rain Shower27°23°
27
Sunny30°23°
28
Smoky haze29°22°
29
Smoky haze31°24°
30
Smoky haze33°27°

SeptemberWeather Overview

No. of days:

Sunny

Sunny

3

Cloudy

Cloudy

0

Rainy

Rainy

9

Snowy

Snowy

0


The monthly weather averages in Siwan consist of 3 sunny days, 0 cloudy days, 9 rainy days, and 0 snowy days.

Siwan's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
27 °C
moderate or heavy rain showerRain Showers
86%
0

32.4 kmph /  ESE

India's Hottest Cities - September 2026

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Last Updated: 26 Sept 2026, 11:57 AM

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FAQs About Siwan Weather Conditions


1. What is the current temperature in Siwan today - 26 September 2026?

The current temperature in Siwan is 27°C, with a feels-like temperature of 29°C. Today's forecast shows a high of 27°C and a low of 23°C, giving a 4 degree swing through the day as of 05:00 PM 26 September 2026.

2. What are the current weather parameters in Siwan today?

Here is a complete overview of Siwan's current weather conditions as of 05:00 PM 26 September 2026: Condition : Rain Showers Temperature : 27°C Pleasant (Feels like 29°C) Humidity : 86% Wind Speed : 32.4 km/h from ESE (117 degrees), Gust 17 m/s UV Index : 0 (Low Air Pressure : 1002 mb Cloud Cover : 100% Visibility : 7 km Precipitation : 3.01 mm (90% chance of rain)

3. What is the 10-day weather forecast for Siwan from 05:00 PM 26 September 2026?

From 05:00 PM 26 September 2026, Siwan's 10-day forecast shows this trend: Today (Sep. 26) : Temp. 25°C, Hum. 89% and Rain Shower condition. Sunday (Sep. 27) : Temp. 26°C, Hum. 84% and Patchy rain nearby condition. Monday (Sep. 28) : Temp. 26°C, Hum. 77% and Smoky haze condition. Tuesday (Sep. 29) : Temp. 28°C, Hum. 68% and Smoky haze condition. Wednesday (Sep. 30) : Temp. 29°C, Hum. 69% and Smoky haze condition. Thursday (Oct. 1) : Temp. 29°C, Hum. 66% and Sunny condition. Friday (Oct. 2) : Temp. 29°C, Hum. 67% and Sunny condition. Saturday (Oct. 3) : Temp. 29°C, Hum. 64% and Sunny condition. Sunday (Oct. 4) : Temp. 28°C, Hum. 74% and Rain Showers condition. Monday (Oct. 5) : Temp. 28°C, Hum. 73% and Rain Showers condition.

4. Will it rain in Siwan today?

As of 05:00 PM 26 September 2026, yes — Siwan is currently experiencing rainfall with 3.01 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for Siwan in September 2026?

September 2026 in Siwan is forecast to have 3 sunny days, 9 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°C to highs of 36°C.

6. How does the weather in Siwan affect air quality?

Weather directly impacts air quality in Siwan. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.