Weather in Semnan, Iran 🇮🇷
Right now Semnan is 23°C with overcast, feeling like 20°C. Relative humidity is 31%, with winds around 9 km/h, and the UV index is 0 (low). The next few days in Semnan look set for about 17°C up to 30°C.
Hourly Forecast for Semnan
14-Day Forecast for Semnan
Additional Forecasts for Semnan
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Iran
Best Time to Be Outside in Semnan Tomorrow
There is no good daylight window left in Semnan today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Semnan
What is the temperature in Semnan right now?
It is currently 23°C (73°F) in Semnan, overcast (feels like 20°C).
What's the weather like in Semnan right now?
Current weather in Semnan: Overcast, humidity 31%, wind 9 km/h SE.
What is today's forecast for Semnan?
Today in Semnan: high 25°C, low 17°C, sunny. Chance of rain: 3%.
What is the 7-day weather forecast for Semnan?
Daily highs and lows for Semnan:
- 2026-10-05: 25°C / 17°C
- 2026-10-06: 27°C / 18°C
- 2026-10-07: 30°C / 21°C
- 2026-10-08: 32°C / 22°C
- 2026-10-09: 32°C / 21°C
- 2026-10-10: 32°C / 19°C
- 2026-10-11: 27°C / 18°C
Is it going to rain in Semnan today?
There is a 3% chance of rain in Semnan today.
What is the wind speed in Semnan right now?
Wind in Semnan is currently 9 km/h (6 mph) from the SE.
What is the UV index in Semnan right now?
The UV index in Semnan is currently 0 (low). Sun protection is recommended when the index is 3 or higher.