Upper Fairfax, WA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Upper Fairfax, WA in one place.
Rain before 11am, then showers and thunderstorms between 11am and 2pm, then rain. Cloudy. High near 52, with temperatures falling to around 50 in the afternoon. Southwest wind around 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Upper Fairfax, 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: Jun 8, 2026 6:05 PM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Upper Fairfax, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 6:05 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Upper Fairfax
Sunday looks like the warmest upcoming period in Upper Fairfax at 86 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Tuesday at about 13 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 6:05 PM 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
Rain. Cloudy, with a low around 41. Southwest wind 5 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain before 5pm. Mostly cloudy, with a high near 57. West wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 42.
Sunny, with a high near 69.
Mostly clear, with a low around 50.
Sunny, with a high near 74.
Clear, with a low around 54.
Sunny, with a high near 80.
Mostly clear, with a low around 58.
Sunny, with a high near 86.
Mostly clear, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Showers And Thunderstorms
|
52°F |
13 mph
SW
|
|
Tuesday Night
Jun 9
|
Light Rain
|
41°F |
5 to 10 mph
SW
|
|
Wednesday
Jun 10
|
Chance Light Rain
|
57°F |
5 mph
W
|
|
Wednesday Night
Jun 10
|
Partly Cloudy
|
42°F |
2 mph
NNW
|
|
Thursday
Jun 11
|
Sunny
|
69°F |
0 to 5 mph
N
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
50°F |
0 to 3 mph
NW
|
|
Friday
Jun 12
|
Sunny
|
74°F |
0 to 6 mph
NW
|
|
Friday Night
Jun 12
|
Clear
|
54°F |
1 to 5 mph
NE
|
|
Saturday
Jun 13
|
Sunny
|
80°F |
0 to 5 mph
N
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
58°F |
1 to 5 mph
NE
|
|
Sunday
Jun 14
|
Sunny
|
86°F |
0 to 3 mph
N
|
|
Sunday Night
Jun 14
|
Mostly Clear
|
65°F |
3 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Upper Fairfax.