Rainbow Falls State Park Weather Forecast

    • 28
    • 42

    Partly Sunny

    • 25
    • 41

    Decreasing Clouds

    • 25
    • 42

    Mostly Sunny

    • 26
    • 42

    Partly Sunny

    • 26
    • 43

    Mostly Cloudy

    • 28
    • 43

    Mostly Cloudy

    • 32
    • 46

    Chance Rain

Today 17 Jan Southwest Interior

Mostly sunny. Patchy fog late in the morning. Highs in the lower to mid 40s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 17 Jan Southwest Interior

Partly cloudy. Patchy fog. Lows in the mid 20s to lower 30s. North wind to 10 Mph late in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Falls State Park Temperature Statistics

January Temperature

Chehalis-Centralia Airport (11.8 miles)

  • Lowest 12 January, 2025

    32 °F

  • Average January

    42.3 °F

  • Highest 9 January, 2025

    53.6 °F

Climate (2020–Present)

Chehalis-Centralia Airport (11.8 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    61.6 °F
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