🇮🇳 Weather in Siwān
Map Overlays:
Hourly Forecast for Siwān
17:00
38°
0%
18:00
36°
0%
19:00
36°
0%
20:00
36°
0%
21:00
35°
0%
22:00
33°
0%
23:00
33°
0%
00:00
33°
0%
01:00
32°
0%
02:00
33°
0%
03:00
32°
0%
04:00
31°
1%
05:00
31°
1%
06:00
31°
1%
07:00
32°
0%
08:00
34°
0%
09:00
37°
0%
10:00
39°
0%
11:00
40°
0%
12:00
42°
0%
13:00
43°
0%
14:00
44°
0%
15:00
44°
0%
16:00
44°
0%
14-Day Forecast for Siwān
2026-06-06
Patchy rain nearby
42° /
33°
2026-06-07
Sunny
44° /
31°
2026-06-08
Sunny
46° /
33°
2026-06-09
Patchy rain nearby
44° /
32°
2026-06-10
Sunny
43° /
30°
2026-06-11
Patchy rain nearby
43° /
31°
2026-06-12
Patchy rain nearby
42° /
31°
Additional Forecasts for Siwān
Air Quality
💨 US EPA Index 4 (Unhealthy)
CO (Carbon Monoxide) 360.0 μg/m³
O₃ (Ozone) 196.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.9 μg/m³
SO₂ (Sulphur Dioxide) 11.6 μg/m³
PM2.5 (Fine particles) 77.8 μg/m³
PM10 (Coarse particles) 100.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in India
Weather in Siwān — FAQ
Answers refreshed each request based on current conditions in Siwān.
What is the weather like right now in Siwān?
Right now in Siwān, India the temperature is 37.9°C (feels like 29.4°C), with sunny. Relative humidity is 32% and wind is 23.0 km/h.
What is today's high and low temperature in Siwān?
Today's forecast high in Siwān is 42.2°C and the overnight low is 32.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Siwān today?
The chance of precipitation in Siwān today is 73%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Siwān differ from nearby cities?
Even short distances can change temperatures noticeably. Siwān's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.