Weekend Weather Forecast - Dayton

Weekend weather in Dayton. Saturday high 26°C (79°F). Sunday high 30°C (86°F).

Weekend Hourly Forecast

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Temperature · peaks at +28°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
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Temperature · peaks at +24°C

Weekend Activity Outlook

Travel / Drive
Rating
Fair
Reason
Best window: Afternoon — allow extra time
Outdoor Sports
Rating
Fair
Reason
Playable but conditions are tricky
Home / Laundry
Rating
Poor
Reason
Rain will prevent outdoor drying
Outdoor Events
Rating
Poor
Reason
Venue should have indoor backup ready

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Dayton is forecast to reach a high of 26°C this weekend, with an overnight low around 21°C. Expect a fair chance of rain (43% probability) and a gentle breeze averaging 14 km/h. Air quality is currently good (AQI 29), with no notable outdoor health concerns.

Today vs Normal

28°C+2° above normal

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

12 of the last 28 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.

2026-08-28: 27°C27°2026-08-29: 28°C28°2026-08-30: 29°C29°2026-08-31: 30°C30°2026-09-01: 31°C31°2026-09-02: 32°C32°2026-09-03: 32°C32°2026-09-04: 31°C31°2026-09-05: 30°C30°2026-09-06: 26°C26°2026-09-07: 27°C27°2026-09-08: 30°C30°

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.