Grantsburg Weather Forecast

    • 40
    • 68

    Increasing Clouds

    • 21
    • 46

    Chance Rain

    • 21
    • 37

    Mostly Sunny

    • 31
    • 48

    Partly Sunny

    • 39
    • 63

    Partly Sunny

    • 39
    • 65

    Mostly Cloudy

Today 25 Mar Burnett

Partly sunny. Warmer with Highs in the upper 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest this afternoon.

Tonight 25 Mar Burnett

Partly cloudy in the Evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 30s. West Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantsburg Temperature Statistics

March Temperature

Rush City Regional Airport (13.7 miles)

  • Lowest 16 March, 2026

    7.7 °F

  • Average March

    34.6 °F

  • Highest 21 March, 2026

    74.3 °F

Climate (2021–Present)

Rush City Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    55 °F
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