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.
Allyn Temperature Statistics
April Temperature
Bremerton, Bremerton National Airport (8.7 miles)
Lowest 8 April, 2026
30 °FAverage April
49.8 °FHighest 6 April, 2026
73.9 °F
Climate (2021–Present)
Bremerton, Bremerton National Airport (8.7 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
51 °FAverage High 2021–2026
60.1 °F