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Dayton, OH Weather Tomorrow

Follow tomorrow's Dayton weather with an accurate 5 day outlook that includes daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Dayton area and around Montgomery county, Ohio.
Updated: Fri Sep 4th 2026 7:30 PM EDT
Dayton, OH Weather – 9-4 – Sunny
98° / 74°
Sunny
Highs will reach 98°F with lows near 74°F in Dayton, where a sunny day is. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 4.3mph at 9 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 60% at 11 PM and 55% being its lowest at 9 PM. Barometric pressure is its highest of 29.92inHg at 10 PM, a lowest point of 29.91inHg at 9 PM with an avg 29.92inHg.
Dayton, OH Weather – 9-5 – Sunny
86° / 70°

Weather Tomorrow

Sunny
Bright and sunny conditions in Dayton, with a high of 86°F and a low of 70°F. The chance of rain is 78% with an estimated 0.37in. Wind will be moderate, blowing around 13mph on average and gusts of 23.8mph at 8 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 92% at 6 AM and 64% being its lowest at 3 PM. Barometric pressure is its highest of 29.94inHg at 11 PM, a lowest point of 29.82inHg at 7 PM with an avg 29.88inHg.
Dayton, OH Weather – 9-6 – Sunny
74° / 62°
Sunny
In Dayton, a sunny day is likely with a high near 74°F and a low around 62°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 14mph on average and gusts of 25.3mph at 9 AM. The humidity will be on the higher side, averaging about 69%, the maximum being 88% at 11 PM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 10 PM, a lowest point of 29.94inHg at 12 AM with an avg 30inHg.
Dayton, OH Weather – 9-7 – Sunny
79° / 59°
Sunny
In Dayton, a sunny day is likely with a high near 79°F and a low around 59°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 11mph on average and gusts of 26.6mph at 10 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 92% at 6 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 8 AM, a lowest point of 30.03inHg at 12 AM with an avg 30.08inHg.
Dayton, OH Weather – 9-8 – Overcast
85° / 67°
Overcast
Dayton may see overcast, with daytime highs of 85°F and overnight lows near 67°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 12mph on average and gusts of 24.6mph at 12 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 92% at 7 AM and 60% being its lowest at 6 PM. Barometric pressure is its highest of 30.15inHg at 2 PM, a lowest point of 30.05inHg at 6 PM with an avg 30.11inHg.
Dayton, OH Weather – 9-9 – Sunny
90° / 73°
Sunny
Dayton is set for sunshine with temperatures peaking at 90°F and dipping to 73°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 17mph on average and gusts of 32.7mph at 6 AM. The humidity will be on the higher side, averaging about 68%, the maximum being 84% at 4 AM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 3 AM, a lowest point of 29.95inHg at 7 PM with an avg 30.03inHg.

Currently

Partly Cloudy 90°F
29.89 inHg.
Barometer
53%
Humidity
NNW 9 mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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