Dayton Weather Forecast
- 62
- 81
Mostly Sunny
- 64
- 82
Rain Showers Likely
- 60
- 81
Mostly Sunny
- 59
- 78
Partly Sunny
- 61
- 77
Partly Sunny
- 65
- 81
Chance Rain Showers
Today 20 Aug Henry
Sunny. Highs around 80. Northeast Winds around 5 Mph.
Tonight 20 Aug Henry
Mostly clear. Patchy fog after midnight. Lows in the lower 60s. Southeast Winds around 5 Mph.
Dayton Temperature Statistics
August Temperature
Moline Quad-City Airport (10.6 miles)
Lowest 3 August, 2026
59.6 °FAverage August
75 °FHighest 10 August, 2026
90.6 °F
Climate (2021–2026)
Moline Quad-City Airport (10.6 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
64.1 °F