New Richmond Weather Forecast

    • 41
    • 59

    Clearing Late

    • 40
    • 65

    Mostly Sunny

    • 44
    • 67

    Partly Sunny

    • 49
    • 67

    Slight Chance Rain Showers

    • 51
    • 70

    Mostly Cloudy

    • 53
    • 70

    Mostly Cloudy

Today 21 Sep St. Croix

Cloudy. A 20 percent chance of rain in the afternoon. Highs in the upper 50s. East Winds 5 to 10 Mph.

Tonight 21 Sep St. Croix

Mostly cloudy. Lows in the lower 40s. East Winds up to 5 Mph.

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New Richmond Temperature Statistics

September Temperature

New Richmond Municipal Airport (1.2 miles)

  • Lowest 14 September, 2026

    44.8 °F

  • Average September

    69.6 °F

  • Highest 1 September, 2026

    90.7 °F

Climate (2021–2026)

New Richmond Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    45.8 °F

  • Average High 2021–2026

    55.1 °F
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