Allyn Weather Forecast
- 46
- 60
Slight Chance Rain
- 45
- 61
Mostly Cloudy
- 46
- 66
Mostly Sunny
- 52
- 72
Mostly Sunny
- 56
- 80
Partly Sunny
- 51
- 71
Mostly Cloudy
Today 29 May Olympia and Southern Puget Sound
Cloudy until late afternoon then becoming partly sunny. A slight chance of Showers until late afternoon. Highs in the upper 50s to mid 60s. Southwest wind 10 to 20 Mph becoming west in the afternoon. Gusts to 30 Mph.
Tonight 29 May Olympia and Southern Puget Sound
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 40s. West wind 10 to 20 Mph with Gusts to 30 Mph becoming southwest 10 to 15 Mph after midnight.
Allyn Temperature Statistics
May Temperature
Bremerton, Bremerton National Airport (8.7 miles)
Lowest 17 May, 2026
34 °FAverage May
56.1 °FHighest 3 May, 2026
80.1 °F
Climate (2021–Present)
Bremerton, Bremerton National Airport (8.7 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
60.1 °F