Cedarville Weather Forecast

    • 54
    • 76

    Increasing Clouds

    • 53
    • 79

    Becoming Sunny

    • 54
    • 80

    Partly Sunny

    • 54
    • 76

    Mostly Cloudy

    • 51
    • 73

    Partly Sunny

    • 50
    • 76

    Partly Sunny

    • 50
    • 76

    Mostly Sunny

Today 21 Jul Middle Chehalis River Valley

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the upper 60s to mid 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 21 Jul Middle Chehalis River Valley

Mostly cloudy. Lows in the lower to mid 50s. West wind to 10 Mph.

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Cedarville Temperature Statistics

July Temperature

Chehalis-Centralia Airport (18.6 miles)

  • Lowest 3 July, 2025

    48.2 °F

  • Average July

    66.1 °F

  • Highest 16 July, 2025

    93.2 °F

Climate (2020–Present)

Chehalis-Centralia Airport (18.6 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.4 °F
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