Bremerton Weather Forecast

    • 55
    • 73

    Mostly Sunny

    • 53
    • 70

    Partly Sunny

    • 53
    • 69

    Partly Sunny

    • 53
    • 69

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 53
    • 66

    Partly Sunny

Today 17 Sep Eastern Kitsap County

Sunny. Highs in the upper 60s to mid 70s. North wind around 10 Mph.

Tonight 17 Sep Eastern Kitsap County

Clear. Lows in the upper 40s to mid 50s. Northeast wind to 10 Mph becoming southwest after midnight.

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Bremerton Temperature Statistics

September Temperature

Bremerton, Bremerton National Airport (6.8 miles)

  • Lowest 5 September, 2026

    46 °F

  • Average September

    59.4 °F

  • Highest 9 September, 2026

    81 °F

Climate (2021–2026)

Bremerton, Bremerton National Airport (6.8 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    59.9 °F
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