River Heights Park Weather Forecast

    • 43
    • 78

    Mostly Sunny

    • 37
    • 62

    Mostly Sunny

    • 45
    • 63

    Chance Rain Showers

    • 41
    • 65

    Partly Sunny

    • 36
    • 61

    Mostly Sunny

    • 48
    • 63

    Partly Sunny

    • 48
    • 71

    Partly Sunny

Today 30 Sep West Polk

Sunny. Highs in the mid 70s. West Winds around 10 Mph.

Tonight 30 Sep West Polk

Mostly clear. Lows 40 to 45. Northwest Winds up to 10 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 16 September, 2026

    36.6 °F

  • Average September

    62.6 °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

    53.2 °F
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