Granite Falls, WA Weather Forecast
Local 7-day forecast
Light Rain Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Granite Falls, WA in one place.
Rain likely. Mostly cloudy, with a high near 74. South southwest wind around 3 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Granite Falls, 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: Jul 14, 2026 3:39 PM PDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Granite Falls, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:39 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite Falls
Monday looks like the warmest upcoming period in Granite Falls at 87 degrees F.
Friday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 0 to 6 mph WSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:39 PM PDT
- Coverage
- 6 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
A chance of rain before 5am. Mostly cloudy, with a low around 55. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 53.
Sunny, with a high near 78.
Mostly clear, with a low around 54.
Sunny, with a high near 82.
Mostly clear, with a low around 56.
Sunny, with a high near 87.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Light Rain Likely
|
74°F |
3 mph
SSW
|
|
Thursday Night
Jul 16
|
Chance Light Rain
|
55°F |
5 mph
S
|
|
Friday
Jul 17
|
Mostly Sunny
|
76°F |
5 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
53°F |
0 to 5 mph
NW
|
|
Saturday
Jul 18
|
Sunny
|
78°F |
0 to 6 mph
WSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
54°F |
0 to 6 mph
NNW
|
|
Sunday
Jul 19
|
Sunny
|
82°F |
0 to 6 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
56°F |
0 to 6 mph
NNW
|
|
Monday
Jul 20
|
Sunny
|
87°F |
0 to 5 mph
NW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
60°F |
1 to 5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granite Falls.