New West Side Weather Forecast

    • 60
    • 94

    Becoming Sunny

    • 55
    • 89

    Increasing Clouds

    • 55
    • 72

    Rain

    • 52
    • 64

    Rain

    • 55
    • 65

    Rain Showers

    • 54
    • 64

    Chance Rain

    • 53
    • 68

    Mostly Cloudy

Today 23 Jun Cowlitz County Lowlands

Mostly sunny. Highs in the mid 90s. Winds light.

Tonight 23 Jun Cowlitz County Lowlands

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 50s. Northwest wind 5 to 10 Mph.

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New West Side Temperature Statistics

June Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 1 June, 2026

    44.1 °F

  • Average June

    63.1 °F

  • Highest 14 June, 2026

    93 °F

Climate (2021–2026)

Southwest Washington Regional Airport (2.5 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.6 °F
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