Crooked Slough Weather Forecast
- 58
- 81
Mostly Sunny
- 63
- 82
Mostly Sunny
- 68
- 80
Chance Rain Showers
- 71
- 87
Chance Thunderstorms
- 70
- 87
Chance Rain Showers
- 68
- 85
Slight Chance Thunderstorms
Today 27 Aug Grant
Mostly sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.
Tonight 27 Aug Grant
Mostly clear. Near steady temperature in the lower 60s. Northwest Winds around 5 Mph.
Crooked Slough Temperature Statistics
August Temperature
Dubuque Regional Airport (23.6 miles)
Lowest 24 August, 2026
53.1 °FAverage August
70.6 °FHighest 10 August, 2026
84 °F
Climate (2021–2026)
Dubuque Regional Airport (23.6 miles)
Average Low 2021–2026
40.7 °FAverage 2021–2026
50.1 °FAverage High 2021–2026
59.4 °F