Allyn Weather Forecast

    • 50
    • 72

    Decreasing Clouds

    • 49
    • 58

    Rain Likely

    • 46
    • 56

    Chance Rain

    • 45
    • 64

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

Today 20 Apr Olympia and Southern Puget Sound

Mostly cloudy. Highs in the lower to mid 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 20 Apr Olympia and Southern Puget Sound

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain late in the evening. A slight chance of rain after midnight. Lows in the mid 40s to lower 50s. West wind to 10 Mph becoming southwest after midnight.

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Allyn Temperature Statistics

April Temperature

Bremerton, Bremerton National Airport (8.7 miles)

  • Lowest 8 April, 2026

    30 °F

  • Average April

    48.7 °F

  • Highest 6 April, 2026

    73.9 °F

Climate (2021–Present)

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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