Deep River Weather Forecast

    • 52
    • 66

    Decreasing Clouds

    • 58
    • 85

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

    • 55
    • 75

    Partly Sunny

    • 54
    • 71

    Partly Sunny

    • 53
    • 70

    Mostly Cloudy

Today 14 Jul Willapa and Wahkiakum Lowlands

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the upper 60s. West wind 5 to 10 Mph.

Tonight 14 Jul Willapa and Wahkiakum Lowlands

Partly cloudy in the Evening, then clearing. Patchy fog after midnight. Lows in the lower 50s. Northwest wind 5 to 10 Mph.

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Deep River Temperature Statistics

July Temperature

Astoria, Astoria Regional Airport (16.2 miles)

  • Lowest 6 July, 2025

    47.6 °F
  • Average July

    59.2 °F
  • Highest 11 July, 2025

    72 °F

Climate (2020–Present)

Astoria, Astoria Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    45.6 °F
  • Average 2020–2025

    52.2 °F
  • Average High 2020–2025

    59.5 °F
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