River Heights Park Weather Forecast

    • 50
    • 70

    Mostly Cloudy

    • 49
    • 70

    Mostly Cloudy

    • 46
    • 68

    Mostly Cloudy

    • 44
    • 68

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

    • 49
    • 68

    Partly Sunny

Today 18 Sep West Polk

Mostly cloudy. Highs 70 to 75. Southeast Winds 10 to 20 Mph.

Tonight 18 Sep West Polk

Mostly cloudy. Lows 45 to 50. Southeast Winds up to 10 Mph.

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River Heights Park Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (6.8 miles)

  • Lowest 16 September, 2026

    37.9 °F

  • Average September

    64.8 °F

  • Highest 10 September, 2026

    85.6 °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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