Lake Forest Weather Forecast

    • 60
    • 81

    Mostly Sunny

    • 67
    • 87

    Becoming Sunny

    • 70
    • 90

    Mostly Sunny

    • 67
    • 91

    Chance Rain Showers

    • 63
    • 77

    Chance Rain Showers

    • 64
    • 76

    Mostly Cloudy

    • 66
    • 76

    Chance Rain Showers

Today 3 Sep Chesapeake

Mostly sunny. Highs in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 3 Sep Chesapeake

Clear. Lows in the upper 50s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Forest Temperature Statistics

September Temperature

Chesapeake, Chesapeake Municipal Airport (8.7 miles)

  • Lowest 1 September, 2025

    51.1 °F

  • Average September

    65.6 °F

  • Highest 1 September, 2025

    77.2 °F

Climate (2020–Present)

Chesapeake, Chesapeake Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    48.9 °F

  • Average 2020–2025

    59.3 °F

  • Average High 2020–2025

    70.1 °F
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