Round Lake Weather Forecast

    • 52
    • 76

    Becoming Sunny

    • 53
    • 79

    Rain Showers

    • 50
    • 76

    Rain Showers Likely

    • 50
    • 76

    Mostly Cloudy

    • 53
    • 77

    Chance Thunderstorms

    • 57
    • 84

    Partly Sunny

Today 1 Jun McHenry

Cloudy with isolated Showers and Thunderstorms Late, then mostly sunny. Highs in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 1 Jun McHenry

Mostly clear. Lows in the lower 50s. Southeast Winds 5 to 10 Mph.

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Round Lake Temperature Statistics

June Temperature

Harvey Municipal Airport (23 miles)

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Climate (2021–Present)

Harvey Municipal Airport (23 miles)

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  • Average Low 2021–2026

    30.4 °F

  • Average 2021–2026

    41.3 °F

  • Average High 2021–2026

    52 °F
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