South Fork Tolt Reservoir Weather Forecast

    • 27
    • 35

    Snow Showers

    • 33
    • 41

    Snow

    • 35
    • 37

    Snow

    • 35
    • 39

    Rain/Snow

    • 32
    • 38

    Rain/Snow

    • 31
    • 39

    Snow Likely

    • 35
    • 44

    Rain Likely

Today 13 Mar West Slopes North Central Cascades and Passes

Mostly cloudy with a chance of Showers early in the Afternoon, then mostly cloudy with Showers, snow Showers and a slight chance of Thunderstorms late in the afternoon. Snow level near 2000 feet. Snow may be heavy at Times late in the afternoon. New snow accumulation of 1 to 2 Inches. Afternoon pass Temperatures near 30. West wind in the Passes around 10 Mph with Gusts to 30 Mph.

Tonight 13 Mar West Slopes North Central Cascades and Passes

Showers, snow Showers and a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Snow level near 1500 feet decreasing to 1000 feet after midnight. Snow may be heavy at Times in the evening. Snow accumulation of 2 to 4 Inches. Total snow accumulation 3 to 6 Inches. West wind in the Passes to 10 Mph in the evening becoming Light, Gusts to 25 Mph in the evening.

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  • Temperature Real-Time

South Fork Tolt Reservoir Temperature Statistics

March Temperature

Renton Municipal Airport (29.2 miles)

  • Lowest 7 March, 2025

    37.7 °F

  • Average March

    48 °F

  • Highest 1 March, 2025

    65.6 °F

Climate (2020–Present)

Renton Municipal Airport (29.2 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    62 °F
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