Round Lake Weather Forecast

    • 32
    • 40

    Mostly Cloudy

    • 26
    • 44

    Mostly Cloudy

    • 24
    • 40

    Partly Sunny

    • 30
    • 43

    Chance Rain/Snow

    • 26
    • 43

    Slight Chance Snow

    • 27
    • 42

    Partly Sunny

    • 26
    • 45

    Partly Sunny

Today 8 Feb Clark

Partly sunny. Near steady temperature in the upper 30s. Southwest Winds 5 to 10 Mph.

Tonight 8 Feb Clark

Mostly cloudy. Lows in the lower 30s. South Winds 5 to 10 Mph.

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Round Lake Temperature Statistics

February Temperature

Watertown, Watertown Municipal Airport (31.7 miles)

  • Lowest 2 February, 2026

    5.6 °F

  • Average February

    23.8 °F

  • Highest 5 February, 2026

    45 °F

Climate (2021–Present)

Watertown, Watertown Municipal Airport (31.7 miles)

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  • Average Low 2021–2026

    35.1 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    55.7 °F
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