Grantsburg Municipal Airport Weather Forecast

    • 20
    • 45

    Mostly Sunny

    • 17
    • 34

    Mostly Cloudy

    • 22
    • 31

    Chance Snow

    • 5
    • 36

    Chance Snow

    • 0
    • 14

    Mostly Cloudy

    • 4
    • 16

    Slight Chance Snow

Today 30 Jan Burnett

Sunny, warmer with Highs in the mid 40s. Southwest Winds around 5 Mph, becoming west this afternoon.

Tonight 30 Jan Burnett

Mostly clear in the Evening, then becoming partly cloudy. Lows around 20. North Winds around 5 Mph.

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  • Temperature Real-Time

Grantsburg Municipal Airport Temperature Statistics

January Temperature

Siren, Burnett County Airport (13.7 miles)

  • Lowest 20 January, 2025

    -25.6 °F

  • Average January

    9.3 °F

  • Highest 17 January, 2025

    37 °F

Climate (2020–Present)

Siren, Burnett County Airport (13.7 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    53.7 °F
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