Oakville Weather Forecast

    • 47
    • 74

    Areas Smoke

    • 49
    • 77

    Areas Smoke

    • 55
    • 71

    Rain

    • 47
    • 69

    Slight Chance Rain

    • 49
    • 73

    Partly Sunny

    • 53
    • 75

    Slight Chance Rain

Today 18 Sep Middle Chehalis River Valley

Mostly sunny. Areas of smoke late in the afternoon. Highs in the 70s. Light wind.

Tonight 18 Sep Middle Chehalis River Valley

Mostly clear. Areas of smoke in the evening. Lows in the mid to upper 40s. Light wind.

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Oakville Temperature Statistics

September Temperature

Chehalis-Centralia Airport (16.2 miles)

  • Lowest 15 September, 2025

    48.2 °F

  • Average September

    63.9 °F

  • Highest 3 September, 2025

    86 °F

Climate (2020–Present)

Chehalis-Centralia Airport (16.2 miles)

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  • Average Low 2020–2025

    43.7 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.3 °F
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