Longview Weather Forecast

    • 56
    • 76

    Chance Rain

    • 48
    • 70

    Chance Rain

    • 50
    • 71

    Mostly Cloudy

    • 50
    • 64

    Rain Likely

    • 53
    • 62

    Rain

    • 52
    • 67

    Chance Rain

Today 17 Jun Cowlitz County Lowlands

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

Tonight 17 Jun Cowlitz County Lowlands

Mostly cloudy with a 50 percent chance of rain. Patchy fog after midnight. Lows in the mid 50s. Winds light. Rainfall Amounts less than a tenth of an inch.

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Longview Temperature Statistics

June Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 2 June, 2025

    43 °F

  • Average June

    60.7 °F

  • Highest 8 June, 2025

    91.9 °F

Climate (2020–Present)

Southwest Washington Regional Airport (2.5 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.2 °F
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