Brownsville Weather Forecast

    • 47
    • 71

    Decreasing Clouds

    • 50
    • 81

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

    • 48
    • 79

    Mostly Sunny

    • 47
    • 78

    Mostly Cloudy

    • 43
    • 65

    Rain Likely

Today 20 May Linn County Lowlands

Mostly sunny. Highs in the lower 70s. North wind 5 to 10 Mph.

Tonight 20 May Linn County Lowlands

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. North wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Brownsville Temperature Statistics

May Temperature

Corvallis, Corvallis Municipal Airport (16.2 miles)

  • Lowest 15 May, 2026

    39.9 °F

  • Average May

    57.9 °F

  • Highest 3 May, 2026

    88 °F

Climate (2021–Present)

Corvallis, Corvallis Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    64 °F
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