Kellys Slough National Wildlife Refuge Weather Forecast

    • 48
    • 68

    Rain Showers Likely

    • 49
    • 68

    Partly Sunny

    • 51
    • 70

    Mostly Cloudy

    • 51
    • 70

    Mostly Cloudy

    • 50
    • 70

    Slight Chance Rain Showers

    • 50
    • 70

    Partly Sunny

    • 51
    • 72

    Partly Sunny

Today 16 Sep Grand Forks

Partly sunny. A slight chance of Showers. Highs 70 to 75.

Tonight 16 Sep Grand Forks

Mostly cloudy. Showers likely this evening. Lows 45 to 50. Northeast Winds around 5 Mph shifting to the north after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kellys Slough National Wildlife Refuge Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (4.3 miles)

  • Lowest 13 September, 2026

    41 °F

  • Average September

    66.3 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (4.3 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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