Allyn, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Allyn, WA in one place.
Sunny. High near 70, with temperatures falling to around 68 in the afternoon. North northeast wind around 7 mph.
Local Weather Overview
This forecast page for Allyn, WA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 15, 2026 8:29 AM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Allyn, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 8:29 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Allyn
Friday looks like the warmest upcoming period in Allyn at 72 degrees F.
Monday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Friday Night at about 9 to 14 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 8:29 AM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 46, with temperatures rising to around 48 overnight. North wind 0 to 6 mph.
Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon. South southwest wind 0 to 9 mph.
A slight chance of rain between 11pm and 5am. Mostly cloudy, with a low around 53. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Partly sunny, with a high near 63. Southwest wind 7 to 13 mph.
Partly cloudy, with a low around 39.
Partly sunny, with a high near 60.
Mostly cloudy, with a low around 40.
A slight chance of rain between 11am and 5pm. Mostly cloudy, with a high near 58.
Mostly cloudy, with a low around 38.
Mostly sunny, with a high near 61.
Mostly clear, with a low around 38.
A slight chance of rain after 5pm. Mostly sunny, with a high near 61.
A slight chance of rain before 11pm. Partly cloudy, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
70°F |
7 mph
NNE
|
|
Tonight
Oct 15
|
Mostly Clear
|
46°F |
0 to 6 mph
N
|
|
Friday
Oct 16
|
Mostly Sunny
|
72°F |
0 to 9 mph
SSW
|
|
Friday Night
Oct 16
|
Slight Chance Light Rain
|
53°F |
9 to 14 mph
SW
|
|
Saturday
Oct 17
|
Partly Sunny
|
63°F |
7 to 13 mph
SW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
39°F |
2 to 7 mph
N
|
|
Sunday
Oct 18
|
Partly Sunny
|
60°F |
2 to 8 mph
NNE
|
|
Sunday Night
Oct 18
|
Mostly Cloudy
|
40°F |
1 to 7 mph
NW
|
|
Monday
Oct 19
|
Slight Chance Light Rain
|
58°F |
3 mph
SW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
38°F |
3 mph
WNW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
61°F |
1 to 7 mph
NNE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
38°F |
1 to 7 mph
NNE
|
|
Wednesday
Oct 21
|
Mostly Sunny then Slight Chance Light Rain
|
61°F |
1 to 6 mph
SSE
|
|
Wednesday Night
Oct 21
|
Slight Chance Light Rain then Partly Cloudy
|
40°F |
1 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allyn.