Round Lake Weather Forecast

    • 36
    • 69

    Rain Showers

    • 34
    • 45

    Rain Showers

    • 55
    • 71

    Rain Showers

    • 48
    • 67

    Rain Showers Likely

    • 38
    • 68

    Rain Showers

    • 30
    • 48

    Slight Chance Rain Showers

Today 31 Mar Clinton

Showers likely and a chance of Thunderstorms. Highs in the upper 60s. Southwest Winds 15 to 20 Mph with Gusts to around 30 Mph. Chance of rain 70 percent.

Tonight 31 Mar Clinton

Rain Showers and a chance of Thunderstorms in the evening. Lows in the mid 30s. Northwest Winds 10 to 15 Mph becoming north after midnight. Gusts up to 25 Mph. Chance of rain 100 percent.

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  • Temperature Forecast NOAA

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Round Lake Temperature Statistics

March Temperature

Capital Region International Airport (10.6 miles)

  • Lowest 1 March, 2026

    10.7 °F

  • Average March

    39 °F

  • Highest 9 March, 2026

    71.7 °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

    50.9 °F

  • Average High 2021–2026

    60.1 °F
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