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 72. South wind around 5 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: Oct 15, 2026 7:32 AM PDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Lake Ketchum, WA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 7:32 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Lake Ketchum
Friday looks like the warmest upcoming period in Lake Ketchum at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Saturday at about 3 to 12 mph WSW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 7:32 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
Rain after 11pm. Mostly cloudy, with a low around 53. South wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Rain before 5pm. Partly sunny, with a high near 60. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 41.
Partly sunny, with a high near 57.
Mostly cloudy, with a low around 45.
A slight chance of rain after 5pm. Mostly cloudy, with a high near 56.
A slight chance of rain before 11pm. Mostly cloudy, with a low around 44.
Mostly sunny, with a high near 57.
Partly cloudy, with a low around 43.
A slight chance of rain after 5pm. Partly sunny, with a high near 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Mostly Sunny
|
72°F |
5 mph
S
|
|
Friday Night
Oct 16
|
Light Rain
|
53°F |
0 to 5 mph
S
|
|
Saturday
Oct 17
|
Light Rain
|
60°F |
3 to 12 mph
WSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
41°F |
1 to 7 mph
NW
|
|
Sunday
Oct 18
|
Partly Sunny
|
57°F |
1 to 7 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Cloudy
|
45°F |
1 to 7 mph
NNE
|
|
Monday
Oct 19
|
Mostly Cloudy then Slight Chance Light Rain
|
56°F |
1 to 6 mph
SSE
|
|
Monday Night
Oct 19
|
Slight Chance Light Rain then Mostly Cloudy
|
44°F |
1 to 5 mph
ESE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
57°F |
1 to 7 mph
NNW
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
43°F |
1 to 7 mph
NNE
|
|
Wednesday
Oct 21
|
Partly Sunny then Slight Chance Light Rain
|
58°F |
1 to 6 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lake Ketchum.