River Heights Park Weather Forecast

    • 61
    • 85

    Rain Showers Likely

    • 64
    • 83

    Chance Rain Showers

    • 66
    • 87

    Chance Thunderstorms

    • 62
    • 82

    Chance Rain Showers

    • 62
    • 75

    Rain Showers Likely

    • 54
    • 75

    Chance Rain Showers

Today 3 Sep West Polk

Partly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. East Winds 10 to 20 Mph. Chance of rain 50 percent.

Tonight 3 Sep West Polk

Mostly cloudy. Showers likely and a chance of Thunderstorms in the evening. Lows 60 to 65. East Winds 5 to 15 Mph. Chance of rain 60 percent.

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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 1 September, 2026

    59 °F

  • Average September

    68.9 °F

  • Highest 1 September, 2026

    80.1 °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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