Aiken Weather Forecast
- 64
- 83
Rain Showers
- 57
- 74
Chance Thunderstorms
- 60
- 80
Mostly Sunny
- 64
- 82
Mostly Sunny
- 66
- 82
Slight Chance Thunderstorms
- 68
- 84
Chance Rain Showers
- 67
- 85
Chance Rain Showers
Today 4 Aug Jo Daviess
Partly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 80s. Southwest Winds 5 to 10 Mph.
Tonight 4 Aug Jo Daviess
Mostly cloudy. A slight chance of Showers and Thunderstorms late this Evening, then a chance of Showers and Thunderstorms. Lows in the lower 60s. Northwest Winds around 5 Mph. Chance of rain 50 percent.
Aiken Temperature Statistics
August Temperature
Dubuque Regional Airport (14.9 miles)
Lowest 1 August, 2026
64 °FAverage August
69.7 °FHighest 2 August, 2026
81 °F
Climate (2021–2026)
Dubuque Regional Airport (14.9 miles)
Average Low 2021–2026
40.7 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.5 °F