Lake Forest Weather Forecast

    • 32
    • 44

    Slight Chance Snow Showers

    • 26
    • 42

    Partly Sunny

    • 30
    • 41

    Chance Rain

    • 32
    • 46

    Chance Rain

    • 42
    • 53

    Rain Likely

    • 42
    • 58

    Rain Likely

Today 16 Nov Summit

Partly sunny. Much cooler with Highs in the lower 40s. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 16 Nov Summit

Mostly cloudy. Lows in the upper 30s. Northwest Winds around 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Forest Temperature Statistics

November Temperature

Portage County Airport (11.2 miles)

  • Lowest 11 November, 2025

    23.2 °F

  • Average November

    40.8 °F

  • Highest 5 November, 2025

    60.6 °F

Climate (2020–Present)

Portage County Airport (11.2 miles)

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  • Average Low 2020–2025

    40.7 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    60.1 °F
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