Mint Valley Weather Forecast

    • 57
    • 72

    Decreasing Clouds

    • 55
    • 74

    Mostly Cloudy

    • 55
    • 79

    Partly Sunny

    • 55
    • 75

    Slight Chance Rain

    • 52
    • 77

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 25 Jul Cowlitz County Lowlands

Mostly cloudy. Highs in the mid 70s. South wind 5 to 10 Mph.

Tonight 25 Jul Cowlitz County Lowlands

Mostly cloudy. Lows in the mid 50s. Winds light in the Evening, becoming light and variable.

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Mint Valley Temperature Statistics

July Temperature

Southwest Washington Regional Airport (5 miles)

  • Lowest 9 July, 2026

    48.9 °F

  • Average July

    65.9 °F

  • Highest 21 July, 2026

    97 °F

Climate (2021–2026)

Southwest Washington Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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