Allyn Weather Forecast
- 48
- 66
Mostly Cloudy
- 51
- 70
Mostly Cloudy
- 49
- 71
Chance Rain
- 49
- 64
Chance Rain
- 46
- 58
Chance Rain
- 45
- 61
Partly Sunny
Today 18 Apr Olympia and Southern Puget Sound
Partly sunny. Highs in the mid 60s to lower 70s. Light wind.
Tonight 18 Apr Olympia and Southern Puget Sound
Mostly cloudy. Lows in the mid to upper 40s. Light wind.
Allyn Temperature Statistics
April Temperature
Bremerton, Bremerton National Airport (8.7 miles)
Lowest 8 April, 2026
30 °FAverage April
49 °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 °F