Bradbury Slough - Crums Island Weather Forecast

    • 50
    • 65

    Patchy Fog

    • 53
    • 71

    Becoming Sunny

    • 55
    • 84

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 53
    • 72

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 74

    Mostly Cloudy

Today 14 Sep Lower Columbia River

Mostly cloudy with a chance of Showers this Morning, then mostly sunny with a slight chance of Showers this afternoon. Highs in the lower 70s. West wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 14 Sep Lower Columbia River

Mostly clear this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows around 50. Northwest wind 5 to 10 Mph.

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Bradbury Slough - Crums Island Temperature Statistics

September Temperature

Southwest Washington Regional Airport (12.4 miles)

  • Lowest 8 September, 2025

    52 °F

  • Average September

    65.7 °F

  • Highest 2 September, 2025

    88 °F

Climate (2020–Present)

Southwest Washington Regional Airport (12.4 miles)

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  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    52.8 °F

  • Average High 2020–2025

    62.3 °F
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