Granite Falls, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Granite Falls, WA in one place.
Sunny, with a high near 92.
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 11, 2026 10:34 PM PDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Granite Falls, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 10:34 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite Falls
Saturday looks like the warmest upcoming period in Granite Falls at 93 degrees F.
Thursday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 3 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 11, 2026 10:34 PM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- OTX
- Radar station
- KATX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 66.
Sunny, with a high near 90.
A chance of rain showers after 11pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
A slight chance of rain showers before 11am. Sunny, with a high near 87. Chance of precipitation is 20%.
Mostly clear, with a low around 63.
Sunny, with a high near 90.
Mostly clear, with a low around 65.
Sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
92°F |
0 to 3 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
66°F |
0 to 3 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
90°F |
2 mph
SW
|
|
Wednesday Night
Jul 15
|
Chance Rain Showers
|
64°F |
3 mph
W
|
|
Thursday
Jul 16
|
Slight Chance Rain Showers then Sunny
|
87°F |
2 mph
W
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
63°F |
2 mph
W
|
|
Friday
Jul 17
|
Sunny
|
90°F |
1 mph
SE
|
|
Friday Night
Jul 17
|
Mostly Clear
|
65°F |
1 mph
W
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
2 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granite Falls.
