Skookumchuck Reservoir Weather Forecast

    • 38
    • 61

    Chance Rain Showers

    • 41
    • 62

    Partly Sunny

    • 44
    • 68

    Mostly Cloudy

    • 45
    • 64

    Mostly Cloudy

    • 44
    • 58

    Chance Rain Showers

    • 43
    • 59

    Rain Showers Likely

    • 45
    • 59

    Chance Rain Showers

Today 7 May Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy. A slight chance of Showers late in the afternoon. Highs in the lower to mid 60s. Light wind becoming west to 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 7 May Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy with a chance of rain Showers in the Evening, then partly cloudy after midnight. Lows in the mid 30s to lower 40s. West wind to 10 Mph with Gusts to 20 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Skookumchuck Reservoir Temperature Statistics

May Temperature

Chehalis-Centralia Airport (15.5 miles)

  • Lowest 5 May, 2025

    35.6 °F

  • Average May

    53.9 °F

  • Highest 1 May, 2025

    78.8 °F

Climate (2020–Present)

Chehalis-Centralia Airport (15.5 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.4 °F
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