Lake Forest Weather Forecast

    • 44
    • 51

    Rain

    • 63
    • 81

    Chance Rain

    • 58
    • 77

    Rain Likely

    • 41
    • 79

    Rain Likely

    • 32
    • 50

    Slight Chance Rain

    • 35
    • 51

    Partly Sunny

Today 1 Apr Summit

Showers likely with a chance of Thunderstorms in the Morning, then rain in the afternoon. Much cooler with Highs in the lower 50s. North Winds 5 to 10 Mph. Chance of rain 90 percent.

Tonight 1 Apr Summit

Rain. Lows in the mid 40s. Northeast Winds 5 to 10 Mph, becoming east after midnight. Chance of rain 90 percent.

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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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