Allyn Weather Forecast

    • 34
    • 49

    Rain Showers

    • 40
    • 55

    Partly Sunny

    • 41
    • 55

    Mostly Cloudy

    • 48
    • 61

    Rain Likely

    • 45
    • 59

    Rain Likely

    • 45
    • 60

    Chance Rain

Today 15 Apr Olympia and Southern Puget Sound

Mostly cloudy. A slight chance of rain in the Morning, then a chance of rain and snow late in the morning. Rain Showers and a slight chance of Thunderstorms in the afternoon. Snow level near 1500 feet. No snow accumulation. Highs near 50. Southwest wind to 10 Mph becoming west in the afternoon.

Tonight 15 Apr Olympia and Southern Puget Sound

Mostly cloudy with rain likely in the Evening, then partly cloudy after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the upper 20s to mid 30s. West wind 10 to 15 Mph in the evening becoming light.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Allyn Temperature Statistics

April Temperature

Bremerton, Bremerton National Airport (8.7 miles)

  • Lowest 8 April, 2026

    30 °F
  • Average April

    49.8 °F
  • Highest 6 April, 2026

    73.9 °F

Climate (2021–Present)

Bremerton, Bremerton National Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    42.4 °F
  • Average 2021–2026

    51 °F
  • Average High 2021–2026

    60.1 °F
Get WillyWeather+ to remove ads