Fossum Weather Forecast

    • 10
    • 31

    Chance Flurries

    • 8
    • 17

    Mostly Cloudy

    • 17
    • 28

    Mostly Cloudy

    • 11
    • 32

    Chance Snow

    • 12
    • 22

    Chance Snow

    • -7
    • 20

    Mostly Cloudy

Today 22 Dec Norman

Patchy fog this morning. Mostly cloudy. Highs 30 to 35. East Winds up to 10 Mph.

Tonight 22 Dec Norman

Mostly cloudy. Lows 5 to 10. South Winds around 5 Mph shifting to the west after midnight.

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Fossum Temperature Statistics

December Temperature

Mahnomen County Airport (11.2 miles)

  • Lowest 13 December, 2025

    -21.6 °F

  • Average December

    8.5 °F

  • Highest 16 December, 2025

    43.7 °F

Climate (2020–Present)

Mahnomen County Airport (11.2 miles)

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  • Average Low 2020–2025

    32.3 °F

  • Average 2020–2025

    42 °F

  • Average High 2020–2025

    51.3 °F
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