Grotto, WA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grotto, WA in one place.
Sunny, with a high near 68. Northeast wind 1 to 6 mph.
Local Weather Overview
This forecast page for Grotto, 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: Sep 14, 2026 9:46 PM PDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Grotto, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:46 PM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Grotto
Thursday looks like the warmest upcoming period in Grotto at 71 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Sunday Night at about 3 to 9 mph ESE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Sep 14, 2026 9:46 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
Clear, with a low around 49. East northeast wind 1 to 8 mph.
Sunny, with a high near 71.
Mostly clear, with a low around 50.
Sunny, with a high near 67.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 49.
Sunny, with a high near 69.
Partly cloudy, with a low around 49.
A chance of rain after 5pm. Mostly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
68°F |
1 to 6 mph
NE
|
|
Wednesday Night
Sep 16
|
Clear
|
49°F |
1 to 8 mph
ENE
|
|
Thursday
Sep 17
|
Sunny
|
71°F |
1 to 6 mph
NW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
50°F |
1 to 6 mph
S
|
|
Friday
Sep 18
|
Sunny
|
67°F |
2 to 6 mph
SSE
|
|
Friday Night
Sep 18
|
Partly Cloudy
|
50°F |
2 to 6 mph
S
|
|
Saturday
Sep 19
|
Mostly Sunny
|
66°F |
5 mph
SW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
49°F |
6 mph
NW
|
|
Sunday
Sep 20
|
Sunny
|
69°F |
2 to 6 mph
WNW
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
49°F |
3 to 9 mph
ESE
|
|
Monday
Sep 21
|
Mostly Sunny then Chance Light Rain
|
64°F |
6 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grotto.