William L. Finley National Wildlife Refuge Weather Forecast

    • 48
    • 71

    Chance Rain Showers

    • 52
    • 84

    Mostly Sunny

    • 47
    • 78

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

    • 49
    • 72

    Partly Sunny

Today 29 May Benton County Lowlands

Mostly cloudy with a slight chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the lower 70s. Winds light. Chance of rain 20 percent.

Tonight 29 May Benton County Lowlands

Mostly clear. Lows in the upper 40s. Winds light.

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William L. Finley National Wildlife Refuge Temperature Statistics

May Temperature

Corvallis, Corvallis Municipal Airport (6.2 miles)

  • Lowest 4 May, 2025

    37 °F

  • Average May

    55.2 °F

  • Highest 6 May, 2025

    81 °F

Climate (2020–Present)

Corvallis, Corvallis Municipal Airport (6.2 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    63.7 °F
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