Reynolds Weather Forecast

    • 47
    • 66

    Rain Showers

    • 49
    • 68

    Mostly Cloudy

    • 52
    • 72

    Slight Chance Rain Showers

    • 52
    • 69

    Slight Chance Rain Showers

    • 49
    • 69

    Mostly Cloudy

    • 50
    • 71

    Partly Sunny

Today 16 Sep Grand Forks

Mostly sunny in the Morning, then mostly cloudy with numerous Showers in the afternoon. Highs in the mid 60s. Southeast Winds 5 to 15 Mph. Chance of rain 70 percent.

Tonight 16 Sep Grand Forks

Mostly cloudy. Isolated Showers in the evening. Lows in the mid 40s. East Winds around 5 Mph shifting to the north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Reynolds Temperature Statistics

September Temperature

Grand Forks, Grand Forks International Airport (19.3 miles)

  • Lowest 13 September, 2026

    41 °F

  • Average September

    67.4 °F

  • Highest 10 September, 2026

    85.6 °F

Climate (2021–2026)

Grand Forks, Grand Forks International Airport (19.3 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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