Oakville Weather Forecast

    • 49
    • 76

    Mostly Sunny

    • 43
    • 72

    Partly Sunny

    • 48
    • 74

    Rain Likely

    • 45
    • 59

    Rain

    • 45
    • 64

    Chance Rain

    • 47
    • 69

    Partly Sunny

Today 22 May Middle Chehalis River Valley

Partly cloudy then becoming partly sunny in the morning then becoming mostly sunny then becoming sunny in the afternoon. Patchy fog in the morning. Highs in the 70s. Light wind becoming west to 10 Mph with Gusts to 20 Mph in the afternoon.

Tonight 22 May Middle Chehalis River Valley

Partly cloudy in the evening then becoming mostly cloudy. Lows near 50. West wind around 10 Mph. Gusts to 20 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oakville Temperature Statistics

May Temperature

Chehalis-Centralia Airport (16.2 miles)

  • Lowest 17 May, 2026

    35.6 °F

  • Average May

    57.1 °F

  • Highest 3 May, 2026

    84.2 °F

Climate (2021–Present)

Chehalis-Centralia Airport (16.2 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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