Brownsville Airport Weather Forecast

    • 60
    • 85

    Increasing Clouds

    • 60
    • 83

    Mostly Cloudy

    • 58
    • 82

    Mostly Sunny

    • 58
    • 83

    Sunny

    • 59
    • 85

    Mostly Sunny

    • 62
    • 88

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

Today 19 Sep Northern Motherlode Between 1000-3000 ft

Sunny. Highs 82 to 88. Light Winds.

Tonight 19 Sep Northern Motherlode Between 1000-3000 ft

Mostly clear. Lows 57 to 63. Light Winds.

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Brownsville Airport Temperature Statistics

September Temperature

Oroville Municipal Airport (17.4 miles)

  • Lowest 14 September, 2026

    51.7 °F

  • Average September

    72.7 °F

  • Highest 10 September, 2026

    105.7 °F

Climate (2021–2026)

Oroville Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.8 °F
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