Kellys Slough Reservoir Weather Forecast

    • 58
    • 82

    Mostly Sunny

    • 46
    • 76

    Partly Sunny

    • 41
    • 65

    Partly Sunny

    • 44
    • 62

    Rain Showers

    • 43
    • 62

    Rain Showers Likely

    • 43
    • 66

    Partly Sunny

Today 10 Sep Grand Forks

Sunny. Highs 80 to 85. Southwest Winds 10 to 20 Mph.

Tonight 10 Sep Grand Forks

Mostly clear. Lows 55 to 60. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kellys Slough Reservoir Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (3.7 miles)

  • Lowest 2 September, 2026

    49.6 °F

  • Average September

    70.9 °F

  • Highest 5 September, 2026

    84.7 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (3.7 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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