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.

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  • Temperature Forecast NOAA

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Long Slough Temperature Statistics

January Temperature

Dubuque Regional Airport (23 miles)

  • Lowest 21 January, 2025

    -15.3 °F

  • Average January

    17.7 °F

  • Highest 17 January, 2025

    51.7 °F

Climate (2020–Present)

Dubuque Regional Airport (23 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    58.5 °F
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