15-Day Weather Forecast - Karaj

15-day weather forecast for Karaj: temperatures from 16°C (61°F) to 34°C (93°F). Average daily high 32°C (90°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +30°C

15-Day Temperature Trend

30°16°TodaySep29°17°Tmrw30°19°Sun30°20°Mon32°18°Tue33°19°Wed33°22°Thu33°23°Fri33°20°Sat31°19°Sun31°17°Mon32°20°Tue34°20°Wed34°21°Thu31°20°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +30°/+16°
    feels +28°18 km/hUV 7 · Hi
    05:4518:19
  • Sat, Sep 12Tomorrow
    +29°/+17°
    feels +27°0 mm · 5%19 km/hUV 7 · Hi
    05:4618:17
  • Sun, Sep 13Sun
    +30°/+19°
    feels +27°0.2 mm · 10%23 km/hUV 7 · Hi
    05:4618:16
  • Mon, Sep 14Mon
    +30°/+20°
    feels +27°0.5 mm · 10%23 km/hUV 7 · Hi
    05:4718:14
  • Tue, Sep 15Tue
    +32°/+18°
    feels +27°21 km/hUV 7 · Hi
    05:4818:13
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  • Wed, Sep 16Wed
    +33°/+19°
    feels +29°19 km/hUV 7 · Hi
    05:4918:12
  • Thu, Sep 17Thu
    +33°/+22°
    feels +29°18 km/hUV 7 · Hi
    05:4918:10
  • Fri, Sep 18Fri
    +33°/+23°
    feels +29°17 km/hUV 7 · Hi
    05:5018:09
  • Sat, Sep 19Sat
    +33°/+20°
    feels +30°7 km/hUV 7 · Hi
    05:5118:07
  • Sun, Sep 20Sun
    +31°/+19°
    feels +28°10 km/hUV 7 · Hi
    05:5218:06
  • Mon, Sep 21Mon
    +31°/+17°
    feels +29°8 km/hUV 7 · Hi
    05:5218:04
  • Tue, Sep 22Tue
    +32°/+20°
    feels +30°9 km/hUV 7 · Hi
    05:5318:03
  • Wed, Sep 23Wed
    +34°/+20°
    feels +32°10 km/hUV 7 · Hi
    05:5418:01
  • Thu, Sep 24Thu
    +34°/+21°
    feels +32°0 mm · 2%10 km/hUV 7 · Hi
    05:5518:00
  • Fri, Sep 25Fri
    +31°/+20°
    feels +28°0 mm · 1%7 km/hUV 6 · Hi
    05:5617:58

Weather Insight

Karaj's 15-day outlook ranges from a low of 16°C to a high of 34°C, with an average daytime high near 32°C. That's 9° above the long-term average high of 23°C for this time of year. It continues a recent pattern — 19 of the last 19 days with published data have run warmer than normal. Air quality is currently Unhealthy for Sensitive Groups (AQI 138), driven mainly by O₃ at 154 μg/m³.

Today vs Normal

30°C+7° above normal

The long-term average high for today is 23°C.

19 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

2026-08-19: 33°C33°2026-08-20: 32°C32°2026-08-21: 30°C30°2026-08-22: 30°C30°2026-08-23: 31°C31°2026-08-24: 32°C32°2026-08-25: 31°C31°2026-08-26: 30°C30°2026-08-27: 30°C30°2026-08-28: 29°C29°2026-08-29: 29°C29°2026-08-30: 28°C28°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Unhealthy for Sensitive Groups

Health effects can be felt by sensitive groups, including children, older adults, and people with respiratory or heart conditions. The general public is less likely to be affected.

Extended Outlook for Karaj

Over the next 15 days, Karaj is forecast to see temperatures ranging from 16°C to 35°C, averaging a daily high of 32°C. The extended outlook indicates predominantly dry and clear conditions throughout the period. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.