Thief River Falls Weather Forecast

    • 19
    • 30

    Mostly Cloudy

    • 19
    • 37

    Mostly Cloudy

    • 22
    • 35

    Partly Sunny

    • 23
    • 33

    Snow Likely

    • 15
    • 27

    Snow Likely

    • 6
    • 23

    Chance Snow

Today 14 Feb Pennington

Partly sunny. Patchy fog. Highs 30 to 35. West Winds up to 10 Mph.

Tonight 14 Feb Pennington

Mostly cloudy. Lows 15 to 20. West Winds around 5 Mph shifting to the south after midnight.

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  • Temperature Real-Time

Thief River Falls Temperature Statistics

February Temperature

Thief River Falls, Thief River Falls Regional Airport (3.1 miles)

  • Lowest 3 February, 2026

    -16.1 °F

  • Average February

    17.7 °F

  • Highest 5 February, 2026

    36 °F

Climate (2021–Present)

Thief River Falls, Thief River Falls Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.4 °F

  • Average High 2021–2026

    50.3 °F
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