Dayton Weather Forecast
- 70
- 90
Mostly Sunny
- 72
- 91
Chance Thunderstorms
- 72
- 88
Chance Thunderstorms
- 69
- 86
Chance Thunderstorms
- 70
- 87
Chance Thunderstorms
- 69
- 89
Chance Thunderstorms
Today 3 Jul Cass
Sunny. Near steady temperature in the upper 80s. South Winds 5 to 10 Mph.
Tonight 3 Jul Cass
Mostly clear. Lows around 70. South Winds 5 to 10 Mph.
Dayton Temperature Statistics
July Temperature
Clinton, MO (28.6 miles)
Lowest 1 July, 2025
64.4 °FAverage July
75.3 °FHighest 1 July, 2025
84.2 °F
Climate (2020–Present)
Clinton, MO (28.6 miles)
Average Low 2020–2025
45.7 °FAverage 2020–2025
56.5 °FAverage High 2020–2025
67.3 °F