Allyn Weather Forecast
- 38
- 43
Rain Showers
- 33
- 43
Rain Showers
- 32
- 40
Mostly Cloudy
- 35
- 41
Mostly Cloudy
- 36
- 45
Mostly Cloudy
- 38
- 46
Chance Rain Showers
Today 25 Dec Olympia and Southern Puget Sound
Cloudy until late afternoon then becoming partly sunny. Areas of fog in the Morning, then widespread fog late in the morning. Patchy fog in the afternoon. A chance of rain Showers in the Morning, then rain Showers likely in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the 40s. Northeast wind 10 to 15 Mph.
Tonight 25 Dec Olympia and Southern Puget Sound
Mostly cloudy. Patchy fog in the evening. Widespread dense fog after midnight. A chance of rain Showers in the evening. A slight chance of rain Showers after midnight. A chance of rain Showers in the morning. Lows in the mid to upper 30s. Light wind becoming south around 10 Mph after midnight.
Allyn Temperature Statistics
December Temperature
Bremerton, Bremerton National Airport (8.7 miles)
Lowest 1 December, 2025
30.9 °FAverage December
45.3 °FHighest 5 December, 2025
55.9 °F
Climate (2020–Present)
Bremerton, Bremerton National Airport (8.7 miles)
Average Low 2020–2025
42.2 °FAverage 2020–2025
50.9 °FAverage High 2020–2025
60 °F