Round Lake Weather Forecast

    • 42
    • 66

    Mostly Sunny

    • 44
    • 66

    Mostly Sunny

    • 38
    • 65

    Mostly Sunny

    • 38
    • 63

    Mostly Sunny

    • 44
    • 65

    Partly Sunny

    • 46
    • 68

    Partly Sunny

Today 20 Oct Clinton

Mostly sunny. Highs in the mid 50s.

Tonight 20 Oct Clinton

Mostly clear. Lows in the lower 40s. Light Winds.

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  • Temperature Real-Time

Round Lake Temperature Statistics

October Temperature

Capital Region International Airport (10.6 miles)

  • Lowest 17 October, 2026

    30.9 °F

  • Average October

    57.9 °F

  • Highest 12 October, 2026

    84.7 °F

Climate (2021–2026)

Capital Region International Airport (10.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60.1 °F
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