Lake Forest Weather Forecast

    • 23
    • 37

    Rain/Snow

    • 25
    • 34

    Snow

    • 19
    • 34

    Snow Likely

    • 22
    • 33

    Mostly Cloudy

    • 9
    • 31

    Chance Snow

    • 19
    • 28

    Chance Snow

Today 30 Nov Summit

Cloudy. Rain and snow this Morning, then a slight chance of snow this afternoon. Little or no snow accumulation. Highs in the upper 30s. Temperature falling to around 30 this afternoon. Southwest Winds 15 to 20 Mph with Gusts up to 40 Mph. Chance of precipitation 80 percent.

Tonight 30 Nov Summit

Mostly cloudy. A chance of Snow, mainly in the evening. Snow accumulation up to 1 inch possible. Lows in the lower 20s. West Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming northwest 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of snow 50 percent.

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  • Temperature Forecast NOAA

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Lake Forest Temperature Statistics

November Temperature

Portage County Airport (11.2 miles)

  • Lowest 18 November, 2025

    23 °F

  • Average November

    40.6 °F

  • Highest 15 November, 2025

    62.1 °F

Climate (2020–Present)

Portage County Airport (11.2 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    60 °F
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