Grand Mound, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Mound, WA in one place.
Sunny, with a high near 85.
Local Weather Overview
This forecast page for Grand Mound, 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 12, 2026 1:05 AM PDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Grand Mound, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 1:05 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Mound
Tuesday looks like the warmest upcoming period in Grand Mound at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Wednesday at about 1 to 9 mph W.
The forecast from Jul 14 through Jul 18 stays mostly dry.
Forecast Details
- Last updated
- Jul 12, 2026 1:05 AM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KLGX
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 51.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 79.
Mostly clear, with a low around 53.
Sunny, with a high near 85.
Mostly clear, with a low around 54.
Sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
85°F |
0 to 7 mph
NW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
51°F |
1 to 7 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
82°F |
1 to 9 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
53°F |
2 to 9 mph
WSW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
79°F |
2 to 7 mph
WSW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
53°F |
1 to 7 mph
W
|
|
Friday
Jul 17
|
Sunny
|
85°F |
1 to 6 mph
NNW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
54°F |
1 to 6 mph
NW
|
|
Saturday
Jul 18
|
Sunny
|
85°F |
1 to 6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Mound.
