Thompson Weather Forecast

    • 57
    • 82

    Increasing Clouds

    • 56
    • 75

    Chance Rain Showers

    • 56
    • 69

    Rain Showers Likely

    • 55
    • 70

    Chance Rain Showers

    • 54
    • 71

    Slight Chance Rain Showers

    • 55
    • 76

    Partly Sunny

Today 16 Sep Grand Forks

Mostly sunny. A slight chance of Showers late this morning. Highs 80 to 85. West Winds up to 10 Mph. Chance of rain 20 percent.

Tonight 16 Sep Grand Forks

Partly cloudy. Lows in the mid 50s. Northwest Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Thompson Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (12.4 miles)

  • Lowest 7 September, 2025

    33.1 °F

  • Average September

    60.3 °F

  • Highest 14 September, 2025

    87.1 °F

Climate (2020–Present)

Grand Forks, Grand Forks International Airport (12.4 miles)

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  • Average Low 2020–2025

    31.8 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    53.4 °F
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