Round Lake Weather Forecast

    • 36
    • 62

    Rain Likely

    • 37
    • 54

    Partly Sunny

    • 42
    • 53

    Mostly Cloudy

    • 49
    • 57

    Slight Chance Rain

    • 52
    • 61

    Rain Likely

    • 48
    • 56

    Rain Likely

    • 43
    • 54

    Chance Rain

Today 28 Oct Deuel

Mostly cloudy. A chance of Rain, mainly in the morning. Highs in the upper 40s. Chance of rain 40 percent.

Tonight 28 Oct Deuel

Mostly clear. Lows in the mid 30s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

October Temperature

Watertown, Watertown Municipal Airport (16.2 miles)

  • Lowest 16 October, 2026

    32.6 °F

  • Average October

    54.4 °F

  • Highest 10 October, 2026

    88.6 °F

Climate (2021–2026)

Watertown, Watertown Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    56 °F
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