Dayton Weather Forecast
- 35
- 52
Rain Showers Likely
- 34
- 52
Mostly Cloudy
- 21
- 44
Snow Showers Likely
- 23
- 29
Wintry Mix
- 12
- 35
Chance Rain/Snow
- 4
- 31
Partly Sunny
Today 21 Jan Rhea
Mostly sunny. A chance of Showers late. Not as cool with Highs in the upper 40s to lower 50s. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.
Tonight 21 Jan Rhea
Cloudy with a 50 percent chance of rain Showers. Not as cool with Lows in the mid 30s. Southwest Winds 10 Mph or less.
Dayton Temperature Statistics
January Temperature
Cleveland Regional Jetport (22.4 miles)
Lowest 16 January, 2026
14 °FAverage January
43.8 °FHighest 8 January, 2026
69.8 °F
Climate (2021–Present)
Cleveland Regional Jetport (22.4 miles)
Average Low 2021–2026
48.5 °FAverage 2021–2026
59.2 °FAverage High 2021–2026
71 °F