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 65. Southeast wind around 2 mph.
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: Oct 15, 2026 12:29 PM PDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Granite Falls, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 12:29 PM PDT
- Forecast office
- OTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Granite Falls
Today looks like the warmest upcoming period in Granite Falls at 65 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Saturday at about 1 to 15 mph W.
The forecast from Oct 15 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 15, 2026 12:29 PM PDT
- Coverage
- 8 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
Partly cloudy, with a low around 44. West wind around 1 mph.
Mostly sunny, with a high near 64. Southeast wind around 2 mph.
Partly cloudy, with a low around 47. West wind around 1 mph.
Mostly sunny, with a high near 63. West wind 1 to 15 mph, with gusts as high as 24 mph.
Partly cloudy, with a low around 37.
Mostly sunny, with a high near 58.
Mostly cloudy, with a low around 43.
Mostly cloudy, with a high near 58.
Mostly cloudy, with a low around 43.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 62.
Partly cloudy, with a low around 43.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
65°F |
2 mph
SE
|
|
Tonight
Oct 15
|
Partly Cloudy
|
44°F |
1 mph
W
|
|
Friday
Oct 16
|
Mostly Sunny
|
64°F |
2 mph
SE
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
47°F |
1 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
63°F |
1 to 15 mph
W
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
37°F |
0 to 5 mph
NW
|
|
Sunday
Oct 18
|
Mostly Sunny
|
58°F |
1 mph
E
|
|
Sunday Night
Oct 18
|
Mostly Cloudy
|
43°F |
0 mph
|
|
Monday
Oct 19
|
Mostly Cloudy
|
58°F |
1 mph
E
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
43°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
61°F |
1 mph
E
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
43°F |
0 mph
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
62°F |
1 mph
S
|
|
Wednesday Night
Oct 21
|
Partly Cloudy
|
43°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Granite Falls.