Thief River Falls Weather Forecast

    • 26
    • 39

    Rain Likely

    • 25
    • 39

    Mostly Cloudy

    • 17
    • 38

    Partly Sunny

    • 22
    • 36

    Partly Sunny

    • 28
    • 41

    Snow Likely

    • 28
    • 38

    Chance Snow

    • 27
    • 40

    Slight Chance Rain/Snow

Today 28 Mar Pennington

Rain likely. Highs 35 to 40. Northeast Winds around 15 Mph with Gusts to around 30 Mph. Chance of rain 70 percent.

Tonight 28 Mar Pennington

Mostly cloudy. A chance of light Rain, light snow and sleet this evening. Lows in the mid 20s. Northeast Winds 10 to 20 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thief River Falls Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2025

    -0.9 °F

  • Average March

    28.8 °F

  • Highest 14 March, 2025

    64.9 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    31.9 °F

  • Average 2020–2025

    41.1 °F

  • Average High 2020–2025

    49.9 °F
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