Siwan Weather Conditions

Current Temperature Level

patchy rain possible
27°C
31°C23°C
Pleasant

Patchy rain nearby

Feels Like 29°C

Chances of Rain17%

Unhealthy

158AQI

Humidity

81%

Nowpatchy rain possible27°17%8 PMpatchy rain possible26°20%9 PMsmoky haze25°15%10 PMsmoky haze25°15%11 PMsmoky haze25°15%12 AMpartly cloudy24°16%1 AMsmoky haze24°15%2 AMsmoky haze24°14%3 AMsmoky haze24°13%4 AMsmoky haze23°13%5 AMsmoky haze23°13%6 AMsmoky haze23°13%7 AMsmoky haze25°9%8 AMsmoky haze26°7%9 AMsunny28°5%10 AMsunny29°4%11 AMsunny30°3%12 PMsunny30°3%1 PMsunny31°3%2 PMsunny31°2%3 PMsunny31°3%4 PMsunny31°4%5 PMsunny29°7%6 PMsmoky haze28°13%
.

Light rain may develop in some areas.

Last Updated: 2026-09-27 19:15 (Local Time)

Siwan Weather Parameters

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Siwan 10-Days Weather Forecast

See Monthly
Today27 Sep.


Patchy rain nearby

Patchy rain nearby

Occasional light rain is expected and humidity will be 81%, with winds at 13.7 km/h.


temperature icon

31°C  /  23°C

temperature iconHumi.81 %
temperature iconPrec.1.05 mm


Sunrise icon

Sunrise

05:43 AM

12hrs 0min

Sunset icon

Sunset

05:43 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

MistMist

24 °C

97 %

0

10.1 kmph /  ESE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

1 AM

MistMist

24 °C

97 %

0

8.6 kmph /  ESE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

2 AM

MistMist

24 °C

97 %

0

9 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 92 %

Visibility IconVisibility 2 km

3 AM

Rain ShowerRain Shower

24 °C

97 %

0

9.4 kmph /  E

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

Rain ShowerRain Shower

24 °C

97 %

0

9.4 kmph /  E

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

FogFog

23 °C

98 %

0

11.2 kmph /  ENE

Feels Like IconFeels 26 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

6 AM

Patchy rain nearbyPatchy rain nearby

23 °C

97 %

0.2

12.6 kmph /  ENE

Feels Like IconFeels 26 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

Patchy rain nearbyPatchy rain nearby

24 °C

93 %

0.9

13.7 kmph /  E

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

Patchy rain nearbyPatchy rain nearby

25 °C

87 %

2.5

11.9 kmph /  ENE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Patchy rain nearbyPatchy rain nearby

27 °C

74 %

5

8.6 kmph /  ENE

Feels Like IconFeels 29 °C

Temperature IconCover 67 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

28 °C

66 %

7.2

1.8 kmph /  ENE

Feels Like IconFeels 31 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

29 °C

62 %

8.4

1.8 kmph /  NW

Feels Like IconFeels 32 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

30 °C

60 %

7.9

2.5 kmph /  WNW

Feels Like IconFeels 33 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

1 PM

Partly CloudyPartly Cloudy

31 °C

58 %

6.5

2.9 kmph /  WNW

Feels Like IconFeels 34 °C

Temperature IconCover 26 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

31 °C

58 %

4.2

4 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

3 PM

Partly CloudyPartly Cloudy

31 °C

58 %

1.9

5.4 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 34 %

Visibility IconVisibility 10 km

4 PM

Patchy rain nearbyPatchy rain nearby

30 °C

64 %

0.6

6.1 kmph /  WSW

Feels Like IconFeels 34 °C

Temperature IconCover 80 %

Visibility IconVisibility 10 km

5 PM

Smoky hazeSmoky haze

29 °C

73 %

0

9.4 kmph /  WSW

Feels Like IconFeels 32 °C

Temperature IconCover 10 %

Visibility IconVisibility 9 km

6 PM

Patchy rain nearbyPatchy rain nearby

27 °C

78 %

0

11.2 kmph /  WSW

Feels Like IconFeels 30 °C

Temperature IconCover 89 %

Visibility IconVisibility 10 km

7 PM

Patchy rain nearbyPatchy rain nearby

27 °C

81 %

0

10.1 kmph /  WSW

Feels Like IconFeels 29 °C

Temperature IconCover 60 %

Visibility IconVisibility 10 km

8 PM

Patchy rain nearbyPatchy rain nearby

26 °C

83 %

0

10.1 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 74 %

Visibility IconVisibility 10 km

9 PM

Smoky hazeSmoky haze

25 °C

85 %

0

10.1 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 38 %

Visibility IconVisibility 5.1 km

10 PM

Smoky hazeSmoky haze

25 °C

87 %

0

11.2 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 30 %

Visibility IconVisibility 4.7 km

11 PM

Smoky hazeSmoky haze

25 °C

88 %

0

10.8 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 31 %

Visibility IconVisibility 4.5 km

Temp27 °C


ConditionPatchy rain nearby


Humidity81 %

Feels29 °C


Cover60 %


Visibility10 km

Wind Speed & Dir.10.1 kmph /  WSW


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°
26
Rain Shower27°23°
27Today
Sunny31°23°
28
Smoky haze31°24°
29
Smoky haze32°24°
30
Smoky haze33°25°

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
patchy rain possiblePatchy rain nearby
81%
0

10.1 kmph /  WSW

India's Hottest Cities - September 2026

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Last Updated: 27 Sept 2026, 02:36 PM

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FAQs About Siwan Weather Conditions


1. What is the current temperature in Siwan today - 27 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 31°C and a low of 23°C, giving a 8 degree swing through the day as of 07:15 PM 27 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 07:15 PM 27 September 2026: Condition : Patchy rain nearby Temperature : 27°C Pleasant (Feels like 29°C) Humidity : 81% Wind Speed : 10.1 km/h from WSW (252 degrees), Gust 4.2 m/s UV Index : 0 (Low Air Pressure : 1006 mb Cloud Cover : 60% Visibility : 10 km Precipitation : 0.01 mm (57% chance of rain)

3. What is the 10-day weather forecast for Siwan from 07:15 PM 27 September 2026?

From 07:15 PM 27 September 2026, Siwan's 10-day forecast shows this trend: Today (Sep. 27) : Temp. 27°C, Hum. 81% and Patchy rain nearby condition. Monday (Sep. 28) : Temp. 27°C, Hum. 74% and Smoky haze condition. Tuesday (Sep. 29) : Temp. 28°C, Hum. 70% and Smoky haze condition. Wednesday (Sep. 30) : Temp. 29°C, Hum. 67% and Smoky haze condition. Thursday (Oct. 1) : Temp. 29°C, Hum. 63% and Smoky haze condition. Friday (Oct. 2) : Temp. 30°C, Hum. 63% and Sunny condition. Saturday (Oct. 3) : Temp. 29°C, Hum. 65% and Sunny condition. Sunday (Oct. 4) : Temp. 29°C, Hum. 62% and Sunny condition. Monday (Oct. 5) : Temp. 28°C, Hum. 73% and Rain Showers condition. Tuesday (Oct. 6) : Temp. 28°C, Hum. 71% and Rain Showers condition.

4. Will it rain in Siwan today?

As of 07:15 PM 27 September 2026, yes — Siwan is currently experiencing rainfall with 0.01 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.