Allyn Weather Forecast
- 51
- 72
Mostly Cloudy
- 50
- 72
Mostly Cloudy
- 50
- 62
Rain Likely
- 46
- 56
Chance Rain
- 45
- 63
Partly Sunny
- 46
- 67
Mostly Sunny
Today 19 Apr Olympia and Southern Puget Sound
Partly sunny. Highs in the lower to mid 70s. Light wind becoming northeast to 10 Mph in the afternoon.
Tonight 19 Apr Olympia and Southern Puget Sound
Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 40s to lower 50s. Light wind.
Allyn Temperature Statistics
April Temperature
Bremerton, Bremerton National Airport (8.7 miles)
Lowest 8 April, 2026
30 °FAverage April
48.6 °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