Williams Lake Weather Forecast

    • 74
    • 90

    Decreasing Clouds

    • 66
    • 89

    Rain Showers Likely

    • 63
    • 85

    Slight Chance Rain Showers

    • 65
    • 87

    Slight Chance Thunderstorms

    • 65
    • 89

    Mostly Sunny

    • 66
    • 89

    Partly Sunny

Today 23 Jul Mason

Mostly sunny. Highs in the upper 80s. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 23 Jul Mason

Mostly clear with a 20 percent chance of Showers. Lows in the lower 70s. South Winds 5 to 15 Mph with Gusts to around 25 Mph.

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Williams Lake Temperature Statistics

July Temperature

Ludington, Mason County Airport (13 miles)

  • Lowest 18 July, 2025

    44.6 °F

  • Average July

    70 °F

  • Highest 5 July, 2025

    87.8 °F

Climate (2020–Present)

Ludington, Mason County Airport (13 miles)

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  • Average Low 2020–2025

    40 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    56.3 °F
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