Silver Lake Weather Forecast

    • 47
    • 69

    Chance Rain Showers

    • 49
    • 71

    Mostly Cloudy

    • 49
    • 68

    Mostly Cloudy

    • 51
    • 73

    Partly Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 77

    Chance Rain

Today 5 Sep South Washington Cascade Foothills

Mostly sunny. Patchy fog in the morning. A slight chance of Thunderstorms in the afternoon. Highs around 70. Light and variable Winds. Chance of precipitation 20 percent.

Tonight 5 Sep South Washington Cascade Foothills

Partly cloudy. Patchy fog. Lows in the upper 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Silver Lake Temperature Statistics

September Temperature

Southwest Washington Regional Airport (13 miles)

  • Lowest 1 September, 2026

    57 °F

  • Average September

    61.1 °F

  • Highest 1 September, 2026

    66 °F

Climate (2021–2026)

Southwest Washington Regional Airport (13 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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