Grantsburg Weather Forecast

    • 49
    • 77

    Sunny

    • 48
    • 79

    Sunny

    • 54
    • 83

    Sunny

    • 53
    • 82

    Sunny

    • 54
    • 83

    Mostly Sunny

    • 57
    • 83

    Partly Sunny

Today 5 Oct Johnson

Sunny. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 5 Oct Johnson

Clear. Lows in the upper 40s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grantsburg Temperature Statistics

October Temperature

Metropolis Municipal Airport (14.3 miles)

  • Lowest 3 October, 2026

    57.9 °F

  • Average October

    71.9 °F

  • Highest 1 October, 2026

    92.1 °F

Climate (2021–2026)

Metropolis Municipal Airport (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    59.9 °F

  • Average High 2021–2026

    70.4 °F
Get WillyWeather+ to remove ads