15-Day Weather Forecast - Detroit

15-day weather forecast for Detroit: temperatures from 13°C (55°F) to 32°C (90°F). Average daily high 24°C (75°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +26°C

15-Day Temperature Trend

26°13°TodaySep28°16°Tmrw29°16°Sun21°13°Mon24°16°Tue25°19°Wed27°18°Thu32°21°Fri22°16°Sat21°14°Sun17°15°Mon17°14°Tue24°16°Wed27°17°Thu19°14°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +26°/+13°
    feels +26°13 km/hUV 6 · Hi
    07:0719:48
  • Sat, Sep 12Tomorrow
    +28°/+16°
    feels +30°2.5 mm · 6%14 km/hUV 6 · Mod
    07:0919:46
  • Sun, Sep 13Sun
    +29°/+16°
    feels +29°0.4 mm · 10%26 km/hUV 5 · Mod
    07:1019:45
  • Mon, Sep 14Mon
    +21°/+13°
    feels +19°0 mm · 10%14 km/hUV 6 · Mod
    07:1119:43
  • Tue, Sep 15Tue
    +24°/+16°
    feels +25°2.7 mm · 49%17 km/hUV 4 · Mod
    07:1219:41
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  • Wed, Sep 16Wed
    +25°/+19°
    feels +27°6.8 mm · 49%14 km/hUV 3 · Low
    07:1319:39
  • Thu, Sep 17Thu
    +27°/+18°
    feels +30°6.0 mm · 46%12 km/hUV 4 · Mod
    07:1419:38
  • Fri, Sep 18Fri
    +32°/+21°
    feels +34°10.2 mm · 21%21 km/hUV 5 · Mod
    07:1519:36
  • Sat, Sep 19Sat
    +22°/+16°
    feels +22°0.3 mm · 15%19 km/hUV 5 · Mod
    07:1619:34
  • Sun, Sep 20Sun
    +21°/+14°
    feels +19°0 mm · 9%15 km/hUV 4 · Mod
    07:1719:32
  • Mon, Sep 21Mon
    +17°/+15°
    feels +15°0.6 mm · 6%17 km/hUV 1 · Low
    07:1819:31
  • Tue, Sep 22Tue
    +17°/+14°
    feels +16°6.9 mm · 13%15 km/hUV 2 · Low
    07:1919:29
  • Wed, Sep 23Wed
    +24°/+16°
    feels +23°0 mm · 19%15 km/hUV 5 · Mod
    07:2019:27
  • Thu, Sep 24Thu
    +27°/+17°
    feels +26°0.3 mm · 13%20 km/hUV 4 · Mod
    07:2119:25
  • Fri, Sep 25Fri
    +19°/+14°
    feels +18°1.5 mm · 16%20 km/hUV 2 · Low
    07:2219:23

Weather Insight

Detroit's 15-day outlook ranges from a low of 13°C to a high of 32°C, with an average daytime high near 24°C. Air quality is currently good (AQI 39), with no notable outdoor health concerns.

Today vs Normal

26°C+2° above normal

The long-term average high for today is 24°C.

19 of the last 28 days with published data ran above normal.

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

2026-08-28: 25°C25°2026-08-29: 26°C26°2026-08-30: 22°C22°2026-08-31: 27°C27°2026-09-01: 30°C30°2026-09-02: 31°C31°2026-09-03: 28°C28°2026-09-04: 26°C26°2026-09-05: 26°C26°2026-09-06: 25°C25°2026-09-07: 26°C26°2026-09-08: 27°C27°

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

Air Quality

Air Quality
Good

Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.

Extended Outlook for Detroit

Over the next 15 days, Detroit is forecast to see temperatures ranging from 12°C to 33°C, averaging a daily high of 24°C. The extended outlook indicates significant rainfall totalling 38.2 mm spread across 11 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.