Lake Ketchum, WA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lake Ketchum, WA in one place.
Mostly sunny, with a high near 74. West southwest wind 1 to 9 mph.
Local Weather Overview
This forecast page for Lake Ketchum, 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 17, 2026 12:22 AM PDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Lake Ketchum, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 12:22 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Ketchum
Tuesday looks like the warmest upcoming period in Lake Ketchum at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Sunday at about 1 to 10 mph W.
The forecast from Jul 18 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 12:22 AM 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
Mostly clear, with a low around 55. West wind 1 to 9 mph.
Sunny, with a high near 76.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 78.
Mostly clear, with a low around 60.
Sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Mostly Sunny
|
74°F |
1 to 9 mph
WSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
55°F |
1 to 9 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
76°F |
1 to 10 mph
W
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
56°F |
1 to 10 mph
NW
|
|
Monday
Jul 20
|
Mostly Sunny
|
77°F |
1 to 9 mph
NW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
59°F |
0 to 8 mph
NNW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
79°F |
0 to 8 mph
WNW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
60°F |
1 to 8 mph
NE
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
78°F |
1 to 9 mph
SW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
60°F |
1 to 9 mph
NW
|
|
Thursday
Jul 23
|
Sunny
|
77°F |
1 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Ketchum.