Crooked Slough Weather Forecast
- 66
- 83
Chance Thunderstorms
- 64
- 83
Slight Chance Rain Showers
- 64
- 84
Mostly Sunny
- 67
- 86
Mostly Sunny
- 68
- 89
Mostly Sunny
- 70
- 90
Mostly Sunny
Today 9 Jul Grant
Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. Light Winds. Chance of rain 20 percent.
Tonight 9 Jul Grant
Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Patchy fog after midnight. Humid with Lows in the mid 60s. North Winds around 5 Mph, becoming northeast after midnight. Chance of rain 20 percent.
Crooked Slough Temperature Statistics
July Temperature
Dubuque Regional Airport (23.6 miles)
Lowest 7 July, 2026
63 °FAverage July
75.7 °FHighest 1 July, 2026
90 °F
Climate (2021–2026)
Dubuque Regional Airport (23.6 miles)
Average Low 2021–2026
40.6 °FAverage 2021–2026
50 °FAverage High 2021–2026
59.4 °F