Lonesome Lake Weather Forecast

    • 66
    • 80

    Chance Thunderstorms

    • 61
    • 78

    Partly Sunny

    • 61
    • 78

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

    • 61
    • 82

    Chance Rain Showers

    • 54
    • 75

    Mostly Sunny

Today 17 Aug Day

Mostly cloudy. Thunderstorms late this Morning, then a chance of Thunderstorms this afternoon. Highs around 80. Southeast Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.

Tonight 17 Aug Day

Mostly cloudy. A chance of Thunderstorms in the Evening, then a slight chance of Showers after midnight. Humid with Lows in the mid 60s. East Winds 10 to 15 Mph. Chance of rain 50 percent.

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Lonesome Lake Temperature Statistics

August Temperature

Watertown, Watertown Municipal Airport (19.3 miles)

  • Lowest 11 August, 2025

    55.7 °F

  • Average August

    70.5 °F

  • Highest 7 August, 2025

    85.6 °F

Climate (2020–Present)

Watertown, Watertown Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    34.9 °F

  • Average 2020–2025

    45.2 °F

  • Average High 2020–2025

    55.6 °F
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