Allyn, WA Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Allyn, WA in one place.
A chance of rain before 5pm. Partly sunny, with a high near 70. Southwest wind 3 to 9 mph. Chance of precipitation is 40%.
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: Aug 29, 2026 12:09 AM PDT.
The active forecast window currently covers Aug 29 to Sep 4, 2026 for Allyn, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 4, 2026
- Latest sync
- Aug 29, 2026 12:09 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Allyn
Monday looks like the warmest upcoming period in Allyn at 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Tuesday at about 1 to 15 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 29, 2026 12:09 AM PDT
- Coverage
- 7 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
Patchy fog after 3am. Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. Southwest wind 1 to 8 mph.
Patchy fog before 8am. Mostly cloudy, with a high near 71. Southwest wind 1 to 5 mph.
Patchy fog after 5am. Partly cloudy, with a low around 51. North northwest wind 1 to 5 mph.
Patchy fog before 8am. Mostly sunny, with a high near 75.
Partly cloudy, with a low around 53.
A slight chance of rain after 11am. Partly sunny, with a high near 72.
Rain. Mostly cloudy, with a low around 52.
Rain. Cloudy, with a high near 62.
Rain likely. Mostly cloudy, with a low around 50.
A chance of rain. Partly sunny, with a high near 67.
A chance of rain before 5am. Mostly cloudy, with a low around 49.
A chance of rain after 11am. Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Chance Light Rain
|
70°F |
3 to 9 mph
SW
|
|
Saturday Night
Aug 29
|
Mostly Cloudy then Patchy Fog
|
49°F |
1 to 8 mph
SW
|
|
Sunday
Aug 30
|
Patchy Fog then Mostly Cloudy
|
71°F |
1 to 5 mph
SW
|
|
Sunday Night
Aug 30
|
Partly Cloudy then Patchy Fog
|
51°F |
1 to 5 mph
NNW
|
|
Monday
Aug 31
|
Patchy Fog then Mostly Sunny
|
75°F |
1 to 6 mph
N
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
53°F |
1 to 6 mph
NW
|
|
Tuesday
Sep 1
|
Slight Chance Light Rain
|
72°F |
1 to 15 mph
SW
|
|
Tuesday Night
Sep 1
|
Rain
|
52°F |
15 mph
SSW
|
|
Wednesday
Sep 2
|
Rain
|
62°F |
15 mph
S
|
|
Wednesday Night
Sep 2
|
Light Rain Likely
|
50°F |
5 to 13 mph
SSW
|
|
Thursday
Sep 3
|
Chance Light Rain
|
67°F |
7 mph
SSW
|
|
Thursday Night
Sep 3
|
Chance Light Rain
|
49°F |
1 to 6 mph
WSW
|
|
Friday
Sep 4
|
Chance Light Rain
|
70°F |
1 to 7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Allyn.