Grizzly Lake Weather Forecast

    • 37
    • 47

    Rain Showers

    • 37
    • 49

    Mostly Cloudy

    • 39
    • 55

    Mostly Sunny

    • 42
    • 54

    Mostly Cloudy

    • 43
    • 48

    Chance Rain

    • 42
    • 52

    Chance Rain

    • 39
    • 48

    Slight Chance Rain

Today 25 Sep South Washington Cascades

Mostly cloudy with a chance of rain Showers with a slight chance of Thunderstorms. Snow level 6000 feet. West wind 15 to 20 Mph with Gusts up to 40 Mph. Chance of rain 50 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 25 Sep South Washington Cascades

Mostly cloudy. A chance of rain Showers in the evening. Patchy fog after midnight. Snow level 5000 feet. Northwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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Grizzly Lake Temperature Statistics

September Temperature

Southwest Washington Regional Airport (39.8 miles)

  • Lowest 4 September, 2026

    48 °F

  • Average September

    61 °F

  • Highest 9 September, 2026

    86 °F

Climate (2021–2026)

Southwest Washington Regional Airport (39.8 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.4 °F
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