New Richmond Weather Forecast

    • 64
    • 85

    Chance Thunderstorms

    • 62
    • 78

    Chance Thunderstorms

    • 59
    • 72

    Rain Showers Likely

    • 59
    • 72

    Chance Thunderstorms

    • 59
    • 76

    Chance Thunderstorms

    • 54
    • 75

    Chance Rain Showers

    • 52
    • 71

    Partly Sunny

Today 17 Sep St. Croix

Mostly sunny. A 20 percent chance of Thunderstorms late in the afternoon. Near steady temperature in the upper 70s. Southeast Winds up to 5 Mph.

Tonight 17 Sep St. Croix

Mostly cloudy. Chance of Thunderstorms until early Morning, then chance of Showers and slight chance of Thunderstorms late in the night. Lows in the mid 60s. East Winds up to 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Richmond Temperature Statistics

September Temperature

New Richmond Municipal Airport (1.2 miles)

  • Lowest 7 September, 2025

    37.2 °F

  • Average September

    60.8 °F

  • Highest 13 September, 2025

    81.5 °F

Climate (2020–Present)

New Richmond Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    45.5 °F

  • Average High 2020–2025

    54.9 °F
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