Mint Valley Weather Forecast

    • 49
    • 73

    Decreasing Clouds

    • 41
    • 71

    Partly Sunny

    • 37
    • 59

    Mostly Sunny

    • 38
    • 62

    Mostly Sunny

    • 40
    • 67

    Mostly Sunny

    • 43
    • 65

    Partly Sunny

Today 5 Apr Cowlitz County Lowlands

Partly sunny. Highs in the mid 70s. Winds light.

Tonight 5 Apr Cowlitz County Lowlands

Mostly cloudy. Lows in the mid 40s. Winds light.

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Mint Valley Temperature Statistics

April Temperature

Southwest Washington Regional Airport (5 miles)

  • Lowest 2 April, 2026

    42.1 °F

  • Average April

    47.8 °F

  • Highest 2 April, 2026

    55 °F

Climate (2021–Present)

Southwest Washington Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.5 °F
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