Rainbow Falls State Park Weather Forecast

    • 53
    • 87

    Sunny

    • 47
    • 83

    Mostly Sunny

    • 48
    • 71

    Mostly Cloudy

    • 42
    • 64

    Partly Sunny

    • 45
    • 70

    Partly Sunny

    • 48
    • 74

    Chance Rain

    • 48
    • 75

    Slight Chance Rain

Today 10 May Southwest Interior

Sunny. Highs in the 80s. Light wind.

Tonight 10 May Southwest Interior

Mostly clear. Lows in the lower to mid 50s. Light wind.

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  • Temperature Real-Time

Rainbow Falls State Park Temperature Statistics

May Temperature

Chehalis-Centralia Airport (11.8 miles)

  • Lowest 1 May, 2024

    35.6 °F

  • Average May

    49.8 °F

  • Highest 2 May, 2024

    66.2 °F

Climate (2019–Present)

Chehalis-Centralia Airport (11.8 miles)

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  • Average Low 2019–2024

    43.7 °F

  • Average 2019–2024

    52.1 °F

  • Average High 2019–2024

    61.7 °F
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