River Heights Park Weather Forecast

    • 44
    • 64

    Decreasing Clouds

    • 45
    • 64

    Mostly Sunny

    • 47
    • 61

    Rain Showers

    • 43
    • 65

    Partly Sunny

    • 45
    • 68

    Slight Chance Rain Showers

    • 49
    • 73

    Mostly Sunny

Today 12 Sep West Polk

Partly sunny. Highs in the mid 60s. Breezy. Northwest Winds 15 to 25 Mph.

Tonight 12 Sep West Polk

Mostly cloudy. Lows in the mid 40s. Northwest Winds up to 10 Mph. Gusts up to 20 Mph in the evening.

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River Heights Park Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (6.8 miles)

  • Lowest 2 September, 2026

    49.6 °F

  • Average September

    69.8 °F

  • Highest 10 September, 2026

    84.9 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (6.8 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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