Grantsburg Weather Forecast

    • 33
    • 53

    Chance Rain Showers

    • 39
    • 58

    Mostly Sunny

    • 57
    • 69

    Partly Sunny

    • 64
    • 79

    Partly Sunny

    • 65
    • 84

    Chance Rain Showers

    • 61
    • 79

    Rain Showers Likely

Today 27 Mar Johnson

Mostly cloudy. Showers with a slight chance of Thunderstorms this Morning, then a chance of Showers this afternoon. Much cooler with Highs in the lower 50s. North Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 80 percent.

Tonight 27 Mar Johnson

Mostly clear. Lows in the lower 30s. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantsburg Temperature Statistics

March Temperature

Metropolis Municipal Airport (14.3 miles)

  • Lowest 19 March, 2026

    38.3 °F

  • Average March

    61.8 °F

  • Highest 22 March, 2026

    86 °F

Climate (2021–Present)

Metropolis Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    59 °F

  • Average High 2021–2026

    69.4 °F
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