Round Lake Weather Forecast

    • 36
    • 42

    Mostly Cloudy

    • 32
    • 56

    Mostly Sunny

    • 33
    • 52

    Mostly Cloudy

    • 28
    • 50

    Mostly Cloudy

    • 36
    • 51

    Mostly Cloudy

    • 30
    • 55

    Slight Chance Rain Showers

    • 29
    • 46

    Chance Rain/Snow

Today 1 Nov McHenry

Partly cloudy. South Winds around 15 Mph.

Tonight 1 Nov McHenry

Mostly cloudy. Lows in the upper 30s. Temperature rising into the in the mid 40s after midnight. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Round Lake Temperature Statistics

November Temperature

Harvey Municipal Airport (23 miles)

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  • Average November

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Climate (2020–Present)

Harvey Municipal Airport (23 miles)

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  • Average Low 2020–2025

    30.3 °F

  • Average 2020–2025

    41.4 °F

  • Average High 2020–2025

    52.1 °F
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