Lake Forest Weather Forecast

    • 36
    • 61

    Increasing Clouds

    • 43
    • 58

    Rain Showers

    • 33
    • 48

    Rain Showers

    • 31
    • 42

    Rain

    • 32
    • 42

    Chance Rain

    • 30
    • 45

    Mostly Cloudy

    • 32
    • 47

    Mostly Cloudy

Today 10 Nov Summit

Partly cloudy. Highs in the upper 40s.

Tonight 10 Nov Summit

Clear this Evening, then becoming partly cloudy. Lows in the mid 30s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Forest Temperature Statistics

November Temperature

Portage County Airport (11.2 miles)

  • Lowest 8 November, 2026

    34.7 °F

  • Average November

    53.3 °F

  • Highest 3 November, 2026

    73 °F

Climate (2021–2026)

Portage County Airport (11.2 miles)

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  • Average Low 2021–2026

    40.5 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    60.1 °F
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