Mint Valley Weather Forecast

    • 37
    • 46

    Rain Likely

    • 38
    • 45

    Rain

    • 37
    • 44

    Rain

    • 40
    • 46

    Chance Rain

    • 39
    • 49

    Mostly Cloudy

Today 5 Jan Cowlitz County Lowlands

Patchy fog in the morning. Mostly sunny. Highs in the mid 40s. Winds light.

Tonight 5 Jan Cowlitz County Lowlands

Mostly cloudy. Patchy fog. Rain after midnight. Lows in the mid 30s. Winds light. Chance of rain 90 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mint Valley Temperature Statistics

January Temperature

Southwest Washington Regional Airport (5 miles)

  • Lowest 1 January, 2026

    30 °F

  • Average January

    42 °F

  • Highest 2 January, 2026

    48 °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

    62.4 °F
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