Grand Forks International Airport Weather Forecast

    • 49
    • 76

    Decreasing Clouds

    • 44
    • 64

    Partly Sunny

    • 45
    • 63

    Rain Showers

    • 44
    • 62

    Rain Showers

    • 44
    • 66

    Partly Sunny

    • 47
    • 70

    Slight Chance Rain Showers

Today 11 Sep Grand Forks

Mostly cloudy. Highs in the mid 70s. North Winds 10 to 20 Mph.

Tonight 11 Sep Grand Forks

Mostly clear. Lows 45 to 50. Northwest Winds 10 to 20 Mph.

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  • Temperature Real-Time

Grand Forks International Airport Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (0 miles)

  • Lowest 2 September, 2026

    49.6 °F

  • Average September

    70.3 °F

  • Highest 5 September, 2026

    84.7 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (0 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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