Siouxon Co Park Weather Forecast

    • 54
    • 84

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 46
    • 72

    Partly Sunny

    • 48
    • 69

    Partly Sunny

    • 46
    • 67

    Partly Sunny

Today 3 May South Washington Cascade Foothills

Sunny. Highs in the upper 80s. Northeast wind 5 to 10 Mph.

Tonight 3 May South Washington Cascade Foothills

Mostly clear. Lows in the lower 50s. North wind 5 to 10 Mph, becoming light after midnight.

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Siouxon Co Park Temperature Statistics

May Temperature

Southwest Washington Regional Airport (29.2 miles)

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Climate (2021–Present)

Southwest Washington Regional Airport (29.2 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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