Fairgrounds Weather Forecast

    • 50
    • 69

    Chance Thunderstorms

    • 52
    • 74

    Partly Sunny

    • 56
    • 75

    Slight Chance Thunderstorms

    • 62
    • 78

    Rain Showers

    • 63
    • 82

    Rain Showers Likely

    • 61
    • 83

    Chance Thunderstorms

Today 24 Jun Pennington

Mostly cloudy with a chance of Showers. A chance of Thunderstorms this afternoon. Highs 65 to 70. Northwest Winds 5 to 15 Mph. Chance of rain 50 percent.

Tonight 24 Jun Pennington

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms in the evening. Lows 50 to 55. North Winds up to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairgrounds Temperature Statistics

June Temperature

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

  • Lowest 14 June, 2026

    45 °F

  • Average June

    64.4 °F

  • Highest 7 June, 2026

    89.1 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    49.9 °F
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