Allyn Weather Forecast

    • 58
    • 81

    Chance Rain

    • 56
    • 70

    Chance Rain

    • 56
    • 72

    Partly Sunny

    • 56
    • 78

    Mostly Sunny

    • 54
    • 80

    Partly Sunny

    • 51
    • 73

    Partly Sunny

    • 50
    • 73

    Partly Sunny

Today 21 Aug Olympia and Southern Puget Sound

Mostly sunny in the morning then becoming mostly cloudy. Highs in the upper 70s to mid 80s. Light wind becoming north 10 to 15 Mph in the afternoon.

Tonight 21 Aug Olympia and Southern Puget Sound

Mostly cloudy. A slight chance of rain late in the night. Lows in the mid to upper 50s. West wind 10 to 15 Mph becoming southwest 10 to 20 Mph 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

    64.7 °F

  • Highest 6 August, 2026

    88 °F

Climate (2021–2026)

Bremerton, Bremerton National Airport (8.7 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    60 °F
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