Brownsville Weather Forecast

    • 56
    • 72

    Chance Rain Showers

    • 58
    • 73

    Rain Showers Likely

    • 57
    • 68

    Rain Showers Likely

    • 56
    • 72

    Chance Rain Showers

    • 57
    • 74

    Slight Chance Rain Showers

    • 57
    • 73

    Chance Rain Showers

Today 7 Sep Eastern Kitsap County

Mostly cloudy with a chance of Showers. Highs in the upper 60s to mid 70s. South wind to 10 Mph.

Tonight 7 Sep Eastern Kitsap County

Partly cloudy with a slight chance of Showers. Lows in the 50s. Southwest wind to 10 Mph in the evening becoming light.

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Brownsville Temperature Statistics

September Temperature

Bremerton, Bremerton National Airport (11.8 miles)

  • Lowest 2 September, 2025

    55 °F

  • Average September

    65.1 °F

  • Highest 3 September, 2025

    84.9 °F

Climate (2020–Present)

Bremerton, Bremerton National Airport (11.8 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    59.9 °F
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