Mountain Brook, WA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Mountain Brook, WA in one place.
A chance of rain showers before 1pm. Mostly cloudy, with a high near 52. North wind around 2 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Mountain Brook, 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 7:18 AM PST.
The active forecast window currently covers Nov 10 to Nov 15, 2026 for Mountain Brook, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 7:18 AM PST
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Mountain Brook
Veterans Day looks like the warmest upcoming period in Mountain Brook at 55 degrees F.
Sunday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Saturday Night at about 2 to 7 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 7:18 AM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 44. North wind around 2 mph.
Partly sunny, with a high near 55. Northeast wind around 2 mph.
Mostly cloudy, with a low around 42.
Partly sunny, with a high near 54.
A chance of rain showers after 4am. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Rain showers. Mostly cloudy, with a high near 50.
Rain showers. Cloudy, with a low around 43.
Rain showers. Cloudy, with a high near 48.
Rain showers likely. Mostly cloudy, with a low around 40.
A chance of rain showers. Mostly cloudy, with a high near 45.
A chance of rain showers. Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Chance Rain Showers
|
52°F |
2 mph
N
|
|
Tuesday Night
Nov 10
|
Mostly Cloudy
|
44°F |
2 mph
N
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
55°F |
2 mph
NE
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
42°F |
3 mph
NE
|
|
Thursday
Nov 12
|
Partly Sunny
|
54°F |
2 mph
SE
|
|
Thursday Night
Nov 12
|
Mostly Cloudy then Chance Rain Showers
|
42°F |
3 mph
NW
|
|
Friday
Nov 13
|
Rain Showers
|
50°F |
2 mph
W
|
|
Friday Night
Nov 13
|
Rain Showers
|
43°F |
5 mph
W
|
|
Saturday
Nov 14
|
Rain Showers
|
48°F |
3 mph
W
|
|
Saturday Night
Nov 14
|
Rain Showers Likely
|
40°F |
2 to 7 mph
W
|
|
Sunday
Nov 15
|
Chance Rain Showers
|
45°F |
3 to 7 mph
W
|
|
Sunday Night
Nov 15
|
Chance Rain Showers
|
38°F |
6 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mountain Brook.