Dayton Weather Forecast
- 54
- 83
Mostly Cloudy
- 52
- 82
Mostly Sunny
- 52
- 84
Chance Rain Showers
- 53
- 83
Chance Rain Showers
- 50
- 79
Chance Rain Showers
- 47
- 73
Rain Showers Likely
Today 7 Sep Sheridan Foothills
Mostly sunny early in the Morning, then mostly cloudy with slight chance of rain Showers early in the afternoon. Mostly cloudy with slight chance of Showers and Thunderstorms late in the afternoon. Haze. Areas of smoke in the late morning and afternoon. Highs in the mid 80s. North Winds 5 to 10 Mph. Chance of precipitation 20 percent.
Tonight 7 Sep Sheridan Foothills
Partly cloudy. A 20 percent chance of Showers and Thunderstorms early in the evening. Haze and Areas of smoke through the night. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.
Dayton Temperature Statistics
September Temperature
Sheridan County Airport (16.2 miles)
Lowest 5 September, 2025
37 °FAverage September
63.5 °FHighest 1 September, 2025
89.1 °F
Climate (2020–Present)
Sheridan County Airport (16.2 miles)
Average Low 2020–2025
33.1 °FAverage 2020–2025
47 °FAverage High 2020–2025
61.4 °F