Kellys Slough National Wildlife Refuge Weather Forecast

    • 62
    • 84

    Dense Fog

    • 62
    • 84

    Mostly Sunny

    • 66
    • 88

    Mostly Sunny

    • 57
    • 85

    Chance Thunderstorms

    • 52
    • 77

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

Today 18 Aug Grand Forks

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

Tonight 18 Aug Grand Forks

Partly cloudy. Patchy dense fog. Lows 60 to 65. North Winds up to 10 Mph.

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  • Temperature Real-Time

Kellys Slough National Wildlife Refuge Temperature Statistics

August Temperature

Grand Forks, Grand Forks International Airport (4.3 miles)

  • Lowest 1 August, 2025

    49.6 °F

  • Average August

    70.6 °F

  • Highest 7 August, 2025

    93.7 °F

Climate (2020–Present)

Grand Forks, Grand Forks International Airport (4.3 miles)

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  • Average Low 2020–2025

    31.8 °F

  • Average 2020–2025

    42.7 °F

  • Average High 2020–2025

    53.3 °F
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