Round Lake Weather Forecast

    • 54
    • 82

    Chance Thunderstorms

    • 50
    • 74

    Mostly Sunny

    • 54
    • 77

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 63
    • 84

    Slight Chance Rain Showers

    • 63
    • 87

    Chance Thunderstorms

Today 21 Jul Clinton

Patchy smoke in the morning. Partly sunny in the Morning, then mostly sunny with a 50 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

Tonight 21 Jul Clinton

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the lower 50s. Northwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • 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

    77.2 °F

  • Highest 14 July, 2026

    97.6 °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

    51 °F

  • Average High 2021–2026

    60.2 °F
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