Longview Weather Forecast

    • 41
    • 72

    Partly Sunny

    • 37
    • 60

    Mostly Sunny

    • 38
    • 64

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

    • 41
    • 58

    Chance Rain

Today 6 Apr Cowlitz County Lowlands

Mostly sunny. Highs in the mid 70s. Winds Light, becoming west 5 to 10 Mph this afternoon.

Tonight 6 Apr Cowlitz County Lowlands

Partly cloudy. Lows in the upper 30s. Northwest wind 5 to 10 Mph.

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Longview Temperature Statistics

April Temperature

Southwest Washington Regional Airport (2.5 miles)

  • Lowest 4 April, 2026

    37.9 °F

  • Average April

    50.3 °F

  • Highest 4 April, 2026

    72 °F

Climate (2021–Present)

Southwest Washington Regional Airport (2.5 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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