Round Lake Weather Forecast

    • 2
    • 11

    Increasing Clouds

    • -4
    • 16

    Partly Sunny

    • 9
    • 23

    Partly Sunny

    • 10
    • 27

    Mostly Cloudy

    • 9
    • 23

    Slight Chance Snow Showers

    • 9
    • 23

    Mostly Cloudy

Today 30 Jan Clinton

Mostly sunny. Highs 5 to 10 above. Light Winds becoming north 5 to 10 Mph in the afternoon. Wind chill Readings as low as 11 below to 21 below zero.

Tonight 30 Jan Clinton

Partly cloudy. Lows near zero. Light Winds. Wind chill Readings as low as 10 below to zero.

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Round Lake Temperature Statistics

January Temperature

Capital Region International Airport (10.6 miles)

  • Lowest 24 January, 2026

    -15.4 °F

  • Average January

    21.5 °F

  • Highest 9 January, 2026

    60.7 °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 °F
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