Long Slough Weather Forecast

    • 31
    • 43

    Decreasing Clouds

    • 33
    • 55

    Chance Rain

    • 24
    • 44

    Chance Rain

    • 32
    • 38

    Mostly Cloudy

    • 22
    • 47

    Mostly Cloudy

    • 15
    • 32

    Mostly Cloudy

Today 29 Jan Grant

Mostly sunny. Highs in the lower 40s. West Winds 10 to 15 Mph.

Tonight 29 Jan Grant

Partly cloudy in the Evening, then becoming mostly clear. Lows in the upper 20s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Slough Temperature Statistics

January Temperature

Dubuque Regional Airport (23 miles)

  • Lowest 21 January, 2025

    -15.3 °F

  • Average January

    17 °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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