Shasta Lake, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Shasta Lake, CA in one place.
Sunny, with a high near 92. Northeast wind 2 to 10 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Shasta Lake, 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: Oct 15, 2026 1:33 PM PDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Shasta Lake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:33 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Shasta Lake
Friday looks like the warmest upcoming period in Shasta Lake at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Friday at about 2 to 10 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 1:33 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KBBX
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 58. Northwest wind around 3 mph.
Sunny, with a high near 87. East wind 2 to 6 mph.
Mostly clear, with a low around 58.
Sunny, with a high near 80.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 72.
A slight chance of rain between 11pm and 5am. Partly cloudy, with a low around 52.
Mostly sunny, with a high near 74.
Mostly clear, with a low around 54.
Sunny, with a high near 76.
A slight chance of rain after 5am. Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Sunny
|
92°F |
2 to 10 mph
NE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
58°F |
3 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
87°F |
2 to 6 mph
E
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
58°F |
3 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
80°F |
5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
54°F |
1 to 5 mph
NW
|
|
Monday
Oct 19
|
Mostly Sunny
|
72°F |
1 to 5 mph
WNW
|
|
Monday Night
Oct 19
|
Slight Chance Light Rain
|
52°F |
3 mph
WNW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
74°F |
5 mph
NNE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
54°F |
5 mph
NNE
|
|
Wednesday
Oct 21
|
Sunny
|
76°F |
3 to 7 mph
NE
|
|
Wednesday Night
Oct 21
|
Partly Cloudy then Slight Chance Light Rain
|
53°F |
3 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Shasta Lake.