Round Lake Weather Forecast

    • 23
    • 28

    Mostly Cloudy

    • 24
    • 38

    Mostly Cloudy

    • 18
    • 29

    Mostly Cloudy

    • 15
    • 29

    Mostly Cloudy

    • 18
    • 34

    Mostly Cloudy

    • 20
    • 35

    Partly Sunny

Today 9 Feb Clinton

Partly sunny. Highs in the upper 20s. South Winds 5 to 10 Mph with Gusts to around 20 Mph.

Tonight 9 Feb Clinton

Mostly cloudy with a 20 percent chance of light freezing rain. Lows in the lower 20s. South Winds 5 to 10 Mph.

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Round Lake Temperature Statistics

February Temperature

Capital Region International Airport (10.6 miles)

  • Lowest 1 February, 2026

    -4.5 °F

  • Average February

    17.8 °F

  • Highest 6 February, 2026

    32 °F

Climate (2021–Present)

Capital Region International Airport (10.6 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60 °F
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