Long Slough Weather Forecast
- 37
- 55
Chance Rain
- 26
- 43
Chance Rain
- 32
- 38
Slight Chance Rain/Snow
- 24
- 51
Mostly Cloudy
- 14
- 33
Mostly Cloudy
- 20
- 28
Slight Chance Snow
- 17
- 32
Chance Rain/Snow
Today 30 Jan Grant
Mostly sunny. Warmer with Highs in the mid 50s. Temperature falling into the lower 50s late. Southwest Winds 5 to 10 Mph.
Tonight 30 Jan Grant
Cloudy. A chance of Sprinkles this Evening, then a slight chance of rain after midnight. Patchy fog this Evening, then Areas of fog after midnight. Not as cold with Lows in the lower 30s. Southeast Winds around 5 Mph, becoming northeast after midnight. Chance of rain 20 percent.
Long Slough Temperature Statistics
January Temperature
Dubuque Regional Airport (23 miles)
Lowest 21 January, 2025
-15.3 °FAverage January
17.7 °FHighest 17 January, 2025
51.7 °F
Climate (2020–Present)
Dubuque Regional Airport (23 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
40.2 °FAverage 2020–2025
49.4 °FAverage High 2020–2025
58.5 °F