Crooked Slough Weather Forecast
- 47
- 58
Partly Sunny
- 48
- 76
Becoming Sunny
- 58
- 76
Mostly Sunny
- 54
- 76
Rain Showers
- 42
- 64
Chance Rain Showers
- 41
- 61
Mostly Cloudy
- 42
- 60
Chance Rain Showers
Today 20 Apr Grant
Mostly sunny. Highs in the upper 50s. South Winds 5 to 10 Mph.
Tonight 20 Apr Grant
Partly cloudy. Not as cool with Lows in the mid 40s. South Winds 10 to 15 Mph.
Crooked Slough Temperature Statistics
April Temperature
Dubuque Regional Airport (23.6 miles)
Lowest 7 April, 2026
26.1 °FAverage April
49.3 °FHighest 17 April, 2026
79 °F
Climate (2021–Present)
Dubuque Regional Airport (23.6 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
50 °FAverage High 2021–2026
59.4 °F