Allyn Weather Forecast

    • 57
    • 81

    Increasing Clouds

    • 55
    • 80

    Becoming Sunny

    • 54
    • 77

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

    • 56
    • 78

    Partly Sunny

    • 57
    • 81

    Mostly Sunny

Today 7 Aug Olympia and Southern Puget Sound

Sunny. Highs in the upper 70s to mid 80s. Southwest wind to 10 Mph.

Tonight 7 Aug Olympia and Southern Puget Sound

Mostly clear until early morning then becoming mostly cloudy. Lows in the 50s. West wind to 10 Mph becoming southwest after midnight.

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Allyn Temperature Statistics

August Temperature

Bremerton, Bremerton National Airport (8.7 miles)

  • Lowest 3 August, 2026

    41 °F

  • Average August

    63.8 °F

  • Highest 5 August, 2026

    87.1 °F

Climate (2021–2026)

Bremerton, Bremerton National Airport (8.7 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60 °F
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