Electron Reservoir Weather Forecast

    • 51
    • 67

    Chance Rain Showers

    • 52
    • 69

    Chance Rain

    • 52
    • 67

    Chance Rain

    • 54
    • 72

    Partly Sunny

    • 57
    • 79

    Partly Sunny

    • 55
    • 77

    Partly Sunny

Today 5 Sep Cascades of Pierce and Lewis Counties

Partly sunny. A slight chance of rain and snow in the Morning, then Showers, a chance of Thunderstorms and Showers in the afternoon. Snow level near 7500 feet. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation.

Tonight 5 Sep Cascades of Pierce and Lewis Counties

Mostly cloudy with a chance of Showers, a slight chance of Thunderstorms and a chance of snow Showers in the Evening, then mostly cloudy late in the evening. Partly cloudy with a slight chance of rain after midnight. Snow level near 7500 feet.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Electron Reservoir Temperature Statistics

September Temperature

Tacoma / McChord Air Force Base (18 miles)

  • Lowest 1 September, 2026

    49.8 °F

  • Average September

    60.1 °F

  • Highest 2 September, 2026

    70 °F

Climate (2021–2026)

Tacoma / McChord Air Force Base (18 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.5 °F
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