15-Day Weather Forecast - Columbus

15-day weather forecast for Columbus: temperatures from 13°C (55°F) to 32°C (90°F). Average daily high 25°C (77°F) over the next 15 days.

Hourly Forecast by Day

Today·11 Sep
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Temperature · peaks at +28°C

15-Day Temperature Trend

28°18°TodaySep26°21°Tmrw30°19°Sun22°13°Mon27°13°Tue32°20°Wed32°21°Thu30°21°Fri22°17°Sat17°13°Sun16°14°Mon20°16°Tue25°14°Wed27°16°Thu21°13°Fri
Colour scale for daily high temperature bars

15-Day Weather Forecast

Updated just now
  • Date
    High / Low
  • Fri, Sep 11Today
    +28°/+18°
    feels +30°0.7 mm · 26%10 km/hUV 6 · Mod
    07:0919:46
  • Sat, Sep 12Tomorrow
    +26°/+21°
    feels +30°5.1 mm · 42%11 km/hUV 1 · Low
    07:1019:45
  • Sun, Sep 13Sun
    +30°/+19°
    feels +32°4.1 mm · 32%18 km/hUV 6 · Mod
    07:1119:43
  • Mon, Sep 14Mon
    +22°/+13°
    feels +21°0 mm · 14%17 km/hUV 6 · Mod
    07:1219:42
  • Tue, Sep 15Tue
    +27°/+13°
    feels +28°0 mm · 4%11 km/hUV 6 · Mod
    07:1219:40
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  • Wed, Sep 16Wed
    +32°/+20°
    feels +36°7.8 mm · 25%12 km/hUV 6 · Mod
    07:1319:38
  • Thu, Sep 17Thu
    +32°/+21°
    feels +36°5.4 mm · 48%11 km/hUV 6 · Mod
    07:1419:37
  • Fri, Sep 18Fri
    +30°/+21°
    feels +33°6.9 mm · 28%14 km/hUV 6 · Mod
    07:1519:35
  • Sat, Sep 19Sat
    +22°/+17°
    feels +25°4.2 mm · 21%16 km/hUV 3 · Low
    07:1619:33
  • Sun, Sep 20Sun
    +17°/+13°
    feels +15°10.5 mm · 14%15 km/hUV 1 · Low
    07:1719:32
  • Mon, Sep 21Mon
    +16°/+14°
    feels +17°6.6 mm · 12%9 km/hUV 0 · Low
    07:1819:30
  • Tue, Sep 22Tue
    +20°/+16°
    feels +21°0 mm · 8%10 km/hUV 3 · Mod
    07:1919:28
  • Wed, Sep 23Wed
    +25°/+14°
    feels +26°0 mm · 23%6 km/hUV 6 · Mod
    07:2019:27
  • Thu, Sep 24Thu
    +27°/+16°
    feels +27°0.3 mm · 29%9 km/hUV 5 · Mod
    07:2119:25
  • Fri, Sep 25Fri
    +21°/+13°
    feels +22°2.1 mm · 23%17 km/hUV 2 · Low
    07:2219:23

Weather Insight

Columbus's 15-day outlook ranges from a low of 13°C to a high of 32°C, with an average daytime high near 25°C. That's 1° below the long-term average high of 26°C for this time of year. It continues a recent pattern — 3 of the last 19 days with published data have run cooler than normal. Air quality is currently good (AQI 39), with no notable outdoor health concerns.

Today vs Normal

28°C+2° above normal

The long-term average high for today is 26°C.

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

That's a break from the pattern - today's forecast runs above normal even though the recent stretch mostly ran below.

2026-08-19: 26°C26°2026-08-20: 26°C26°2026-08-21: 27°C27°2026-08-22: 26°C26°2026-08-23: 24°C24°2026-08-24: 24°C24°2026-08-25: 25°C25°2026-08-26: 26°C26°2026-08-27: 27°C27°2026-08-28: 26°C26°2026-08-29: 27°C27°2026-08-30: 28°C28°

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 Columbus

Over the next 15 days, Columbus is forecast to see temperatures ranging from 12°C to 32°C, averaging a daily high of 25°C. The extended outlook indicates significant rainfall totalling 53.7 mm spread across 11 days. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.