Wahpeton Weather Forecast

    • 43
    • 70

    Sunny

    • 50
    • 70

    Slight Chance Rain Showers

    • 53
    • 73

    Chance Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 52
    • 70

    Slight Chance Rain Showers

    • 50
    • 69

    Partly Sunny

    • 49
    • 70

    Mostly Sunny

Today 15 Sep Richland

Sunny. Highs 70 to 75. Northwest Winds around 15 Mph.

Tonight 15 Sep Richland

Clear. Lows in the mid 40s. North Winds around 5 Mph shifting to the east after midnight.

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Wahpeton Temperature Statistics

September Temperature

Wahpeton, Harry Stern Airport (1.2 miles)

  • Lowest 13 September, 2026

    42.8 °F

  • Average September

    70.4 °F

  • Highest 3 September, 2026

    95 °F

Climate (2021–2026)

Wahpeton, Harry Stern Airport (1.2 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    53.9 °F
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