Dayton Weather Forecast
- 72
- 91
Slight Chance Thunderstorms
- 73
- 88
Rain Showers Likely
- 71
- 91
Thunderstorms Likely
- 70
- 89
Chance Thunderstorms
- 69
- 84
Chance Thunderstorms
- 68
- 82
Chance Thunderstorms
- 68
- 82
Chance Thunderstorms
Today 6 Jul Middlesex
Sunny, hot with Highs in the lower 90s. Southwest Winds 5 to 10 Mph.
Tonight 6 Jul Middlesex
Mostly clear this Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.
Dayton Temperature Statistics
July Temperature
Trenton, Mercer County Airport (17.4 miles)
Lowest 4 July, 2025
62.1 °FAverage July
75.1 °FHighest 1 July, 2025
89.1 °F
Climate (2020–Present)
Trenton, Mercer County Airport (17.4 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
64.4 °F