Fairgrounds Weather Forecast

    • 51
    • 79

    Mostly Sunny

    • 56
    • 75

    Partly Sunny

    • 57
    • 77

    Chance Thunderstorms

    • 58
    • 80

    Slight Chance Thunderstorms

    • 65
    • 84

    Partly Sunny

    • 60
    • 87

    Chance Thunderstorms

    • 54
    • 78

    Chance Rain Showers

Today 5 Jul Pennington

Mostly sunny. Highs 75 to 80. North Winds around 15 Mph.

Tonight 5 Jul Pennington

Mostly clear. Lows 50 to 55. North Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairgrounds Temperature Statistics

July Temperature

Thief River Falls, Thief River Falls Regional Airport (3.7 miles)

  • Lowest 1 July, 2025

    57 °F

  • Average July

    73.5 °F

  • Highest 3 July, 2025

    87.1 °F

Climate (2020–Present)

Thief River Falls, Thief River Falls Regional Airport (3.7 miles)

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  • Average Low 2020–2025

    32 °F

  • Average 2020–2025

    41.2 °F

  • Average High 2020–2025

    50.1 °F
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