Grand Forks International Airport Weather Forecast

    • 36
    • 53

    Rain Showers Likely

    • 31
    • 51

    Mostly Cloudy

    • 42
    • 66

    Partly Sunny

    • 44
    • 70

    Chance Rain Showers

    • 43
    • 66

    Chance Rain Showers

    • 45
    • 68

    Partly Sunny

    • 50
    • 78

    Slight Chance Rain Showers

Today 18 May Grand Forks

Cloudy with a 20 percent chance of Showers. Highs 50 to 55. Breezy. North Winds around 20 Mph.

Tonight 18 May Grand Forks

Cloudy. A chance of rain Showers this evening. Lows in the mid 30s. Breezy. North Winds 15 to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Forks International Airport Temperature Statistics

May Temperature

Grand Forks, Grand Forks International Airport (0 miles)

  • Lowest 1 May, 2026

    21.7 °F

  • Average May

    49 °F

  • Highest 14 May, 2026

    82.7 °F

Climate (2021–Present)

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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