Grand Forks International Airport Weather Forecast

    • 52
    • 65

    Chance Rain Showers

    • 46
    • 71

    Rain Showers

    • 48
    • 66

    Rain Showers

    • 47
    • 67

    Partly Sunny

    • 47
    • 72

    Partly Sunny

    • 41
    • 66

    Partly Sunny

    • 42
    • 66

    Partly Sunny

Today 26 Sep Grand Forks

Mostly cloudy with a 20 percent chance of Showers. Highs in the mid 60s. South Winds around 15 Mph with Gusts to around 30 Mph.

Tonight 26 Sep Grand Forks

Mostly cloudy. A chance of Showers in the evening. Lows 50 to 55. South Winds around 10 Mph and gusty shifting to the west after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Forks International Airport Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (0 miles)

  • Lowest 16 September, 2026

    36.6 °F

  • Average September

    62.8 °F

  • Highest 10 September, 2026

    85.6 °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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