Round Lake Weather Forecast

    • 72
    • 99

    Hot

    • 67
    • 97

    Hot

    • 66
    • 92

    Mostly Sunny

    • 67
    • 92

    Chance Thunderstorms

    • 65
    • 88

    Rain Showers Likely

    • 63
    • 84

    Chance Thunderstorms

Today 14 Jul Clinton

Sunny. Highs in the upper 90s. West Winds 5 to 15 Mph. Heat index Readings 99 to 104.

Tonight 14 Jul Clinton

Mostly clear. Lows in the lower 70s. West Winds 5 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Round Lake Temperature Statistics

July Temperature

Capital Region International Airport (10.6 miles)

  • Lowest 7 July, 2026

    54.6 °F

  • Average July

    77.1 °F

  • Highest 1 July, 2026

    95.6 °F

Climate (2021–2026)

Capital Region International Airport (10.6 miles)

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  • Average Low 2021–2026

    41.9 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    60.2 °F
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