Round Lake Weather Forecast

    • 38
    • 60

    Decreasing Clouds

    • 38
    • 67

    Mostly Sunny

    • 41
    • 68

    Mostly Sunny

    • 46
    • 68

    Mostly Cloudy

    • 47
    • 71

    Mostly Cloudy

    • 50
    • 71

    Chance Rain Showers

Today 21 Sep Rusk

Cloudy. Highs around 60. East Winds 5 to 10 Mph.

Tonight 21 Sep Rusk

Mostly cloudy. Lows in the upper 30s. Northeast Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Round Lake Temperature Statistics

September Temperature

Ladysmith - Rusk County Airport (16.2 miles)

  • Lowest 14 September, 2026

    37.4 °F

  • Average September

    64.4 °F

  • Highest 1 September, 2026

    87.1 °F

Climate (2021–2026)

Ladysmith - Rusk County Airport (16.2 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    54.3 °F
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