Grand Forks International Airport Weather Forecast

    • 53
    • 82

    Decreasing Clouds

    • 51
    • 79

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 61
    • 85

    Chance Thunderstorms

    • 56
    • 82

    Partly Sunny

    • 53
    • 79

    Partly Sunny

Today 21 Aug Grand Forks

Mostly sunny. Highs 80 to 85. Northwest Winds 10 to 20 Mph.

Tonight 21 Aug Grand Forks

Mostly clear. Lows in the mid 50s. Northwest Winds up to 10 Mph.

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Grand Forks International Airport Temperature Statistics

August Temperature

Grand Forks, Grand Forks International Airport (0 miles)

  • Lowest 18 August, 2026

    48 °F

  • Average August

    68.4 °F

  • Highest 2 August, 2026

    94.6 °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

    42.7 °F

  • Average High 2021–2026

    53.2 °F
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