Keystone, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Keystone, CA in one place.
Sunny. High near 68, with temperatures falling to around 64 in the afternoon. Southwest wind 2 to 6 mph.
Local Weather Overview
This forecast page for Keystone, CA 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: Nov 5, 2026 1:33 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Keystone, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:33 PM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Keystone
Saturday looks like the warmest upcoming period in Keystone at 74 degrees F.
Monday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Veterans Day at about 8 mph SE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 5, 2026 1:33 PM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KDAX
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. Northeast wind around 6 mph.
Sunny, with a high near 74. South wind around 6 mph.
Mostly clear, with a low around 52.
Sunny, with a high near 73.
Mostly clear, with a low around 52.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 50.
Sunny, with a high near 71.
Mostly clear, with a low around 52.
Sunny, with a high near 73.
A slight chance of rain after 10pm. Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Sunny
|
68°F |
2 to 6 mph
SW
|
|
Friday Night
Nov 6
|
Mostly Clear
|
51°F |
6 mph
NE
|
|
Saturday
Nov 7
|
Sunny
|
74°F |
6 mph
S
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
52°F |
6 mph
ENE
|
|
Sunday
Nov 8
|
Sunny
|
73°F |
6 mph
NNW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
52°F |
5 mph
NE
|
|
Monday
Nov 9
|
Mostly Sunny
|
72°F |
6 mph
NW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
50°F |
6 mph
N
|
|
Tuesday
Nov 10
|
Sunny
|
71°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
52°F |
6 mph
NNE
|
|
Veterans Day
Nov 11
|
Sunny
|
73°F |
8 mph
SE
|
|
Wednesday Night
Nov 11
|
Slight Chance Light Rain
|
53°F |
8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Keystone.