Deep River Weather Forecast

    • 37
    • 55

    Mostly Sunny

    • 39
    • 62

    Mostly Sunny

    • 41
    • 67

    Mostly Sunny

    • 42
    • 65

    Mostly Cloudy

    • 42
    • 56

    Rain Likely

    • 40
    • 53

    Chance Rain

Today 7 Apr Willapa and Wahkiakum Lowlands

Sunny. Highs in the mid 50s. Northwest wind 5 to 10 Mph.

Tonight 7 Apr Willapa and Wahkiakum Lowlands

Mostly clear. Patchy fog and frost after midnight. Lows in the mid 30s. Winds light in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Deep River Temperature Statistics

April Temperature

Astoria, Astoria Regional Airport (16.2 miles)

  • Lowest 4 April, 2026

    37 °F

  • Average April

    49 °F

  • Highest 4 April, 2026

    63 °F

Climate (2021–Present)

Astoria, Astoria Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.8 °F
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