River Heights Park Weather Forecast

    • 65
    • 82

    Chance Thunderstorms

    • 65
    • 79

    Rain Showers

    • 54
    • 79

    Breezy

    • 48
    • 73

    Partly Sunny

    • 55
    • 79

    Partly Sunny

    • 50
    • 78

    Slight Chance Rain Showers

Today 6 Sep West Polk

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms early this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs 80 to 85. Southeast Winds 5 to 15 Mph. Chance of rain 50 percent.

Tonight 6 Sep West Polk

Mostly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Evening, then a chance of Thunderstorms after midnight. Lows in the mid 60s. Southeast Winds 5 to 15 Mph. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

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

    68.1 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    31.9 °F

  • Average 2021–2026

    42.8 °F

  • Average High 2021–2026

    53.3 °F
Get WillyWeather+ to remove ads