Northfield Lake Weather Forecast

    • 63
    • 80

    Chance Thunderstorms

    • 63
    • 78

    Rain Showers

    • 50
    • 78

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 58
    • 80

    Rain Showers Likely

    • 51
    • 75

    Partly Sunny

    • 50
    • 71

    Chance Rain Showers

Today 7 Sep Jackson

Partly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph.

Tonight 7 Sep Jackson

Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northfield Lake Temperature Statistics

September Temperature

Black River Falls Area Airport (20.5 miles)

  • Lowest 5 September, 2026

    60.1 °F

  • Average September

    75.2 °F

  • Highest 1 September, 2026

    90.9 °F

Climate (2021–2026)

Black River Falls Area Airport (20.5 miles)

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  • Average Low 2021–2026

    34 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    58.4 °F
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