Boundary, WA Weather Forecast
Local 7-day forecast
Mostly Cloudy then Light Snow
Track current conditions, temperature changes, wind, and the full daily outlook for Boundary, WA in one place.
Snow after 2pm. Mostly cloudy. High near 44, with temperatures falling to around 38 in the afternoon. Wind chill values as low as 25. South wind around 7 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Boundary, 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: Nov 9, 2026 7:03 AM PST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Boundary, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 7:03 AM PST
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Boundary
Veterans Day looks like the warmest upcoming period in Boundary at 54 degrees F.
Sunday Night is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Tuesday Night at about 9 to 15 mph SSE.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 7:03 AM PST
- 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
Snow before 7pm, then rain and snow. Mostly cloudy. Low around 35, with temperatures rising to around 37 overnight. South southeast wind 6 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Snow before 7am, then rain and snow. Cloudy. High near 45, with temperatures falling to around 43 in the afternoon. South southeast wind around 9 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Rain. Cloudy, with a low around 41. South southeast wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of rain before 10am. Mostly cloudy, with a high near 54. South southeast wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly cloudy, with a low around 41.
Rain likely after 10am. Mostly cloudy, with a high near 52.
Rain. Mostly cloudy, with a low around 38.
Rain. Cloudy, with a high near 44.
Rain. Cloudy, with a low around 35.
Rain. Cloudy, with a high near 41.
Rain. Cloudy, with a low around 32.
Rain. Mostly cloudy, with a high near 39.
Rain likely before 10pm, then a chance of snow. Mostly cloudy, with a low around 30. New snow accumulation of less than half an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Nov 9
|
Mostly Cloudy then Light Snow
|
44°F |
7 mph
S
|
|
Tonight
Nov 9
|
Light Snow
|
35°F |
6 to 13 mph
SSE
|
|
Tuesday
Nov 10
|
Light Snow then Rain And Snow
|
45°F |
9 mph
SSE
|
|
Tuesday Night
Nov 10
|
Light Rain
|
41°F |
9 to 15 mph
SSE
|
|
Veterans Day
Nov 11
|
Chance Light Rain then Mostly Cloudy
|
54°F |
7 to 14 mph
SSE
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
41°F |
7 to 14 mph
SSE
|
|
Thursday
Nov 12
|
Light Rain Likely
|
52°F |
5 to 9 mph
SSE
|
|
Thursday Night
Nov 12
|
Rain
|
38°F |
5 to 13 mph
SSE
|
|
Friday
Nov 13
|
Rain
|
44°F |
8 to 14 mph
SSE
|
|
Friday Night
Nov 13
|
Light Rain
|
35°F |
8 to 15 mph
SSE
|
|
Saturday
Nov 14
|
Light Rain
|
41°F |
5 to 12 mph
SSE
|
|
Saturday Night
Nov 14
|
Light Rain
|
32°F |
5 to 10 mph
SSE
|
|
Sunday
Nov 15
|
Light Rain
|
39°F |
2 to 6 mph
S
|
|
Sunday Night
Nov 15
|
Chance Light Snow
|
30°F |
2 to 6 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boundary.