Grand Forks Weather Forecast

    • 50
    • 78

    Becoming Sunny

    • 49
    • 77

    Mostly Sunny

    • 59
    • 82

    Mostly Cloudy

    • 59
    • 84

    Chance Rain Showers

    • 56
    • 82

    Chance Rain Showers

    • 51
    • 78

    Mostly Sunny

Today 26 Aug Grand Forks

Sunny. Highs 75 to 80. Northwest Winds 10 to 20 Mph.

Tonight 26 Aug Grand Forks

Partly cloudy. Lows 55 to 60. Northwest Winds around 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Forks Temperature Statistics

August Temperature

Grand Forks, Grand Forks International Airport (6.8 miles)

  • Lowest 19 August, 2026

    43.6 °F
  • Average August

    68.1 °F
  • Highest 2 August, 2026

    94.6 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (6.8 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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