Thompson Weather Forecast

    • 64
    • 79

    Rain Showers Likely

    • 53
    • 79

    Breezy

    • 48
    • 73

    Breezy

    • 59
    • 82

    Mostly Sunny

    • 48
    • 78

    Partly Sunny

    • 43
    • 65

    Mostly Cloudy

    • 42
    • 64

    Partly Sunny

Today 7 Sep Grand Forks

Showers likely and a chance of Thunderstorms. Near steady temperature in the mid 70s. Breezy. Southeast Winds around 20 Mph. Chance of rain 70 percent.

Tonight 7 Sep Grand Forks

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the mid 60s. South Winds 10 to 20 Mph. Chance of rain 50 percent.

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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 2 September, 2026

    49.6 °F

  • Average September

    69.1 °F

  • Highest 5 September, 2026

    84 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (12.4 miles)

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  • Average Low 2021–2026

    31.9 °F

  • Average 2021–2026

    42.8 °F

  • Average High 2021–2026

    53.3 °F
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