Grantsburg Weather Forecast

    • 70
    • 92

    Rain Showers Likely

    • 63
    • 86

    Partly Sunny

    • 70
    • 86

    Rain Showers

    • 60
    • 82

    Slight Chance Thunderstorms

    • 58
    • 78

    Partly Sunny

    • 61
    • 81

    Slight Chance Thunderstorms

Today 11 Jun Johnson

Sunny. Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 11 Jun Johnson

Mostly clear in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows around 70. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain 70 percent.

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Grantsburg Temperature Statistics

June Temperature

Metropolis Municipal Airport (14.3 miles)

  • Lowest 3 June, 2026

    52.5 °F

  • Average June

    74.1 °F

  • Highest 8 June, 2026

    88.2 °F

Climate (2021–Present)

Metropolis Municipal Airport (14.3 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    59.3 °F

  • Average High 2021–2026

    69.7 °F
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