🇮🇷 Weather in Karaj
Map Overlays:
Hourly Forecast for Karaj
06:00
22°
1%
07:00
23°
1%
08:00
24°
1%
09:00
26°
1%
10:00
27°
1%
11:00
28°
0%
12:00
29°
0%
13:00
30°
0%
14:00
30°
0%
15:00
30°
0%
16:00
30°
0%
17:00
30°
0%
18:00
30°
0%
19:00
29°
0%
20:00
29°
0%
21:00
29°
0%
22:00
28°
0%
23:00
26°
0%
00:00
25°
1%
01:00
24°
17%
02:00
23°
1%
03:00
22°
7%
04:00
22°
1%
05:00
22°
6%
14-Day Forecast for Karaj
2026-06-10
Sunny
30° /
20°
2026-06-11
Patchy rain nearby
33° /
22°
2026-06-12
Sunny
34° /
24°
2026-06-13
Sunny
33° /
23°
2026-06-14
Sunny
32° /
20°
2026-06-15
Sunny
33° /
23°
2026-06-16
Sunny
33° /
23°
Additional Forecasts for Karaj
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 383.0 μg/m³
O₃ (Ozone) 81.0 μg/m³
NO₂ (Nitrogen Dioxide) 28.8 μg/m³
SO₂ (Sulphur Dioxide) 13.3 μg/m³
PM2.5 (Fine particles) 24.2 μg/m³
PM10 (Coarse particles) 36.4 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Iran
Weather in Karaj — FAQ
Answers refreshed each request based on current conditions in Karaj.
What is the weather like right now in Karaj?
Right now in Karaj, Iran the temperature is 20.3°C (feels like 14.6°C), with clear. Relative humidity is 47% and wind is 8.6 km/h.
What is today's high and low temperature in Karaj?
Today's forecast high in Karaj is 30.3°C and the overnight low is 19.9°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Karaj today?
The chance of precipitation in Karaj today is 1%. 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 Karaj differ from nearby cities?
Even short distances can change temperatures noticeably. Karaj'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.