Grantsburg Weather Forecast

    • 38
    • 59

    Slight Chance Rain Showers

    • 42
    • 49

    Mostly Cloudy

    • 45
    • 63

    Partly Sunny

    • 42
    • 65

    Partly Sunny

    • 48
    • 58

    Mostly Cloudy

    • 51
    • 63

    Rain Likely

Today 31 Jan Johnson

Mostly sunny with isolated Showers. Highs in the upper 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 Jan Johnson

Mostly cloudy. Isolated Showers in the evening. Lows in the upper 30s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantsburg Temperature Statistics

January Temperature

Metropolis Municipal Airport (14.3 miles)

  • Lowest 22 January, 2025

    5.5 °F

  • Average January

    29.5 °F

  • Highest 17 January, 2025

    56.8 °F

Climate (2020–Present)

Metropolis Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    48.8 °F

  • Average 2020–2025

    59 °F

  • Average High 2020–2025

    69.3 °F
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