Turtle River State Park Weather Forecast

    • 64
    • 80

    Mostly Cloudy

    • 64
    • 86

    Chance Thunderstorms

    • 59
    • 80

    Chance Thunderstorms

    • 57
    • 84

    Chance Rain Showers

    • 53
    • 75

    Chance Rain Showers

    • 50
    • 67

    Chance Rain Showers

Today 13 Sep Grand Forks

Mostly cloudy. Highs 80 to 85. East Winds 5 to 15 Mph. Gusts up to 25 Mph this afternoon.

Tonight 13 Sep Grand Forks

Mostly cloudy. Lows in the mid 60s. East Winds 10 to 20 Mph.

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  • Temperature Real-Time

Turtle River State Park Temperature Statistics

September Temperature

Grand Forks Air Force Base (5 miles)

  • Lowest 7 September, 2025

    34.3 °F

  • Average September

    54.3 °F

  • Highest 10 September, 2025

    81.1 °F

Climate (2020–Present)

Grand Forks Air Force Base (5 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    42.3 °F

  • Average High 2020–2025

    52.4 °F
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