River Heights Park Weather Forecast

    • 57
    • 79

    Chance Rain Showers

    • 56
    • 82

    Mostly Sunny

    • 54
    • 75

    Mostly Cloudy

    • 54
    • 69

    Chance Rain Showers

    • 54
    • 69

    Chance Rain Showers

    • 54
    • 69

    Slight Chance Rain Showers

    • 55
    • 74

    Partly Sunny

Today 15 Sep West Polk

Partly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs 75 to 80. Breezy. South Winds around 20 Mph. Chance of rain 30 percent.

Tonight 15 Sep West Polk

Mostly clear. Lows in the mid 50s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

River Heights Park Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (6.8 miles)

  • Lowest 7 September, 2025

    33.1 °F

  • Average September

    59.1 °F

  • Highest 1 September, 2025

    82.9 °F

Climate (2020–Present)

Grand Forks, Grand Forks International Airport (6.8 miles)

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  • Average Low 2020–2025

    31.8 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    53.4 °F
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