Round Lake Weather Forecast

    • 48
    • 63

    Mostly Cloudy

    • 54
    • 72

    Mostly Sunny

    • 45
    • 71

    Slight Chance Rain Showers

    • 46
    • 66

    Mostly Cloudy

    • 50
    • 66

    Chance Rain Showers

    • 51
    • 67

    Chance Rain Showers

Today 27 Oct Clinton

Mostly cloudy with a 50 percent chance of rain Showers. Highs in the lower 60s.

Tonight 27 Oct Clinton

Mostly cloudy. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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Round Lake Temperature Statistics

October Temperature

Capital Region International Airport (10.6 miles)

  • Lowest 17 October, 2026

    31.6 °F

  • Average October

    56.9 °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

    60.2 °F
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