Today
Sun, Jun 21
Mainly clear
39°26°
- Rain chance
- 0%
- Precip
- 0 mm
- Max wind
- 16 km/h
Tehran, Iran · Tehran time · 35.69°, 51.42°
Current conditions · 4:15 PM local
39°C
Clear sky
Feels like 25°C
72
Moderate
US AQI · European AQI 59
Air quality in Tehran is currently moderate, with a US AQI of 72 (European AQI 59). The dominant pollutant right now is ozone. Unusually sensitive people should consider easing prolonged outdoor exertion. Fine particulate matter (PM2.5) measures 6.2 µg/m³.
AQI computed from the CAMS air quality model via Open-Meteo. Bands follow the US EPA scale.
Tehran is currently seeing clear sky, with 39 °C on the thermometer. It feels colder than it reads, more like 35 °C. Wind is from the SSE at 11 km/h, gusting to 30 km/h. Humidity stands at 9% with sea-level pressure near 1005 hPa.
Mainly clear · extreme UV
Overcast · extreme UV
A steady stretch: highs near 39°, lows around 21°, and no day above a 0% rain chance through Saturday.
Today brings mainly clear with a high of 39 °C and a low of 26 °C. Tomorrow brings overcast with a high of 39 °C and a low of 26 °C. Gusts may reach 48 km/h from the ESE. Tuesday brings partly cloudy with a high of 39 °C and a low of 27 °C.
Today
Sun, Jun 21
Mainly clear
39°26°
Tomorrow
Mon, Jun 22
Overcast
39°26°
Tuesday
Tue, Jun 23
Partly cloudy
39°27°
The weather picture for Tehran opens with clear sky; it's 39 °C out, feeling like 35 °C. Today's forecast calls for mainly clear, topping out near 39 °C before falling back to 26 °C overnight. Winds blow mainly from the SE around 16 km/h, with gusts up to 40 km/h. Daytime highs hold fairly steady this week, staying within 35 to 39 °C. No meaningful rain shows up in the seven-day outlook, so dry conditions should dominate. Tomorrow brings overcast with a high of 39 °C and a 0% chance of precipitation. The UV index reaches 9 today, so sun protection is sensible during the middle of the day. Sunrise comes at 04:48 and sunset at 19:23, giving 14.6 hours of daylight. Current humidity sits at 9% with pressure near 1005 hPa. Looking further out, Thursday shows clear sky with a high around 35 °C, while Saturday ends the week at 37 °C. Forecast details are refreshed throughout the day as new model runs arrive, so check back for the latest figures.
Soil temperatures today read surface 25.5 °C, 6 cm 30.1 °C, 18 cm 32.4 °C, 54 cm 26.8 °C. Soil moisture sits at 0-1 cm at 0.07 m³/m³, 3-9 cm at 0.18 m³/m³, 27-81 cm at 0.26 m³/m³. For wheat, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 57 mm against only 0 mm of expected rain — a 57 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 05:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for wheat with highs reaching 39 °C (threshold 32 °C). Heat stress is likely for maize with highs reaching 39 °C (threshold 35 °C). Projected growing degree days over the next week: wheat 188, maize 149.
No weather alert thresholds are crossed for Tehran in the current forecast (derived from forecast data, not official warnings). Conditions may still change — check back for updates.
| Variable | Value |
|---|---|
| City | Tehran, Tehran, Iran |
| Coordinates | 35.69439, 51.42151 |
| Elevation | 1178 m |
| Timezone | Asia/Tehran |
| Population | 7,153,309 |
| Observed at (local) | 4:15 PM |
| Temperature (2 m) | 39°C |
| Apparent temperature | 25°C |
| Relative humidity (2 m) | 15% |
| Dew point (2 m) | -1°C |
| Precipitation (last hour) | 0 mm |
| Rain | 0 mm |
| Showers | 0 mm |
| Snowfall | 0 cm |
| Weather code (WMO) | 0 |
| Cloud cover | 0% |
| Surface pressure | 885 hPa |
| Sea-level pressure | 1005 hPa |
| Wind speed (10 m) | 11 km/h |
| Wind gusts (10 m) | 30 km/h |
| Wind direction (10 m) | 157° (SSE) |
| Visibility | 61.2 km |
| UV index | 0 |
| Day / night | Day |
| Today max / min | 39°C / 26°C |
| Today feels-like max / min | 37°C / 23°C |
| Today precipitation sum | 0 mm |
| Today rain sum | 0 mm |
| Today snowfall sum | 0 cm |
| Today max precip probability | 0% |
| Today max wind / gusts | 16 km/h / 40 km/h |
| Dominant wind direction | 127° (SE) |
| Sunrise / sunset | 4:48 AM / 7:23 PM |
| Daylight duration | 14h 35m |
| Sunshine duration | 13h 07m |
| Max UV index | 8.65 |
| Reference evapotranspiration (ET₀) | 8.62 mm |
| Topsoil moisture (0–1 cm) | 0.07 m³/m³ |
| Surface soil temperature | 25°C |
| US AQI | 72 |
| European AQI | 59 |
| PM2.5 | 6.2 µg/m³ |
| PM10 | 14.1 µg/m³ |
| Ozone (O₃) | 128 µg/m³ |
| Nitrogen dioxide (NO₂) | 5.1 µg/m³ |
| Sulphur dioxide (SO₂) | 5.4 µg/m³ |
| Carbon monoxide (CO) | 269 µg/m³ |
| Dust | 17 µg/m³ |
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<iframe src="https://weathertomorrow.cloud/embed/city/ir/tehran/tehran" width="320" height="180" frameborder="0" title="Tehran weather" loading="lazy"></iframe>Rain is unlikely in Tehran tomorrow; the precipitation chance stays around 0%.
Today Tehran sees mainly clear with a high of 39 °C and a low of 26 °C.
Tomorrow's high in Tehran is forecast at 39 °C with overcast.
No, not especially; gusts only reach up to 40 km/h today.
The UV index peaks at 9 today, which is very high.
The sun rises at 04:48 and sets at 19:23 local time.
Air quality is moderate right now, with a US AQI reading of 72.