15-Day Weather Forecast - Anaheim

15-day weather forecast for Anaheim: temperatures from 20°C (68°F) to 33°C (91°F). Average daily high 31°C (88°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +33°C

15-Day Temperature Trend

33°22°TodaySep29°21°Tmrw30°20°Sun30°22°Mon28°21°Tue29°21°Wed30°22°Thu32°22°Fri33°23°Sat33°24°Sun33°24°Mon28°22°Tue28°21°Wed31°23°Thu33°24°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +33°/+22°
    feels +36°0 mm · 1%15 km/hUV 7 · Hi
    06:3219:03
  • Sat, Sep 12Tomorrow
    +29°/+21°
    feels +32°14 km/hUV 7 · Hi
    06:3319:01
  • Sun, Sep 13Sun
    +30°/+20°
    feels +32°0 mm · 1%16 km/hUV 7 · Hi
    06:3319:00
  • Mon, Sep 14Mon
    +30°/+22°
    feels +31°18 km/hUV 7 · Hi
    06:3418:59
  • Tue, Sep 15Tue
    +28°/+21°
    feels +29°18 km/hUV 7 · Hi
    06:3518:57
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  • Wed, Sep 16Wed
    +29°/+21°
    feels +29°16 km/hUV 7 · Hi
    06:3518:56
  • Thu, Sep 17Thu
    +30°/+22°
    feels +30°14 km/hUV 7 · Hi
    06:3618:55
  • Fri, Sep 18Fri
    +32°/+22°
    feels +32°15 km/hUV 7 · Hi
    06:3718:53
  • Sat, Sep 19Sat
    +33°/+23°
    feels +34°0 mm · 1%13 km/hUV 7 · Hi
    06:3718:52
  • Sun, Sep 20Sun
    +33°/+24°
    feels +34°0 mm · 1%14 km/hUV 7 · Hi
    06:3818:50
  • Mon, Sep 21Mon
    +33°/+24°
    feels +34°0 mm · 1%15 km/hUV 7 · Hi
    06:3918:49
  • Tue, Sep 22Tue
    +28°/+22°
    feels +29°0 mm · 3%17 km/hUV 7 · Hi
    06:3918:48
  • Wed, Sep 23Wed
    +28°/+21°
    feels +29°0.3 mm · 6%16 km/hUV 7 · Hi
    06:4018:46
  • Thu, Sep 24Thu
    +31°/+23°
    feels +33°5.4 mm · 7%16 km/hUV 7 · Hi
    06:4118:45
  • Fri, Sep 25Fri
    +33°/+24°
    feels +35°0 mm · 5%15 km/hUV 7 · Hi
    06:4118:43

Weather Insight

Anaheim's 15-day outlook ranges from a low of 20°C to a high of 33°C, with an average daytime high near 31°C. That's 1° above the long-term average high of 30°C for this time of year. It continues a recent pattern — 14 of the last 19 days with published data have run warmer than normal. Air quality is currently Moderate (AQI 67), driven mainly by PM2.5 at 20 μg/m³.

Today vs Normal

33°C+3° above normal

The long-term average high for today is 30°C.

14 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: 34°C34°2026-08-20: 34°C34°2026-08-21: 34°C34°2026-08-22: 35°C35°2026-08-23: 36°C36°2026-08-24: 36°C36°2026-08-25: 36°C36°2026-08-26: 37°C37°2026-08-27: 34°C34°2026-08-28: 36°C36°2026-08-29: 33°C33°2026-08-30: 32°C32°

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

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Extended Outlook for Anaheim

Over the next 15 days, Anaheim is forecast to see temperatures ranging from 19°C to 34°C, averaging a daily high of 31°C. The extended outlook indicates occasional showers on 2 days, with 5.7 mm total accumulation. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.