Lake Forest Weather Forecast

    • 65
    • 77

    Rain Showers Likely

    • 58
    • 76

    Rain Showers

    • 42
    • 78

    Rain Showers

    • 34
    • 49

    Slight Chance Rain/Snow

    • 33
    • 51

    Mostly Cloudy

    • 26
    • 44

    Mostly Sunny

Today 2 Apr Summit

Patchy fog in the morning. Mostly cloudy with a chance of Showers and Thunderstorms in the Morning, then partly cloudy with a slight chance of Showers and Thunderstorms in the afternoon. Much warmer with Highs in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming south 10 to 15 Mph with Gusts up to 30 Mph in the afternoon. Chance of rain 50 percent.

Tonight 2 Apr Summit

Cloudy with a 20 percent chance of Showers. Lows in the upper 30s. Northeast Winds around 5 Mph.

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Lake Forest Temperature Statistics

April Temperature

Portage County Airport (11.2 miles)

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Climate (2021–Present)

Portage County Airport (11.2 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    49.8 °F

  • Average High 2021–2026

    59.8 °F
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