Shasta Lake, CA Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Shasta Lake, CA in one place.
Clear. Low around 67, with temperatures rising to around 69 overnight. North wind around 2 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: Jul 17, 2026 6:18 AM PDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Shasta Lake, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 6:18 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Shasta Lake
Sunday looks like the warmest upcoming period in Shasta Lake at 99 degrees F.
Overnight is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Friday at about 1 to 7 mph SE.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 6:18 AM 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
Sunny, with a high near 97. Southeast wind 1 to 7 mph.
Clear. Low around 68, with temperatures rising to around 70 overnight. West northwest wind 1 to 6 mph.
Sunny, with a high near 98. South southeast wind 1 to 6 mph.
Mostly clear, with a low around 69. Northwest wind 2 to 6 mph.
Mostly sunny, with a high near 99.
Mostly cloudy, with a low around 73.
Partly sunny, with a high near 94.
Mostly cloudy, with a low around 71.
Mostly sunny, with a high near 97.
Mostly clear, with a low around 71.
Sunny, with a high near 99.
Mostly clear, with a low around 71.
Sunny, with a high near 98.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 17
|
Clear
|
67°F |
2 mph
N
|
|
Friday
Jul 17
|
Sunny
|
97°F |
1 to 7 mph
SE
|
|
Friday Night
Jul 17
|
Clear
|
68°F |
1 to 6 mph
WNW
|
|
Saturday
Jul 18
|
Sunny
|
98°F |
1 to 6 mph
SSE
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
69°F |
2 to 6 mph
NW
|
|
Sunday
Jul 19
|
Mostly Sunny
|
99°F |
5 mph
S
|
|
Sunday Night
Jul 19
|
Mostly Cloudy
|
73°F |
1 to 5 mph
W
|
|
Monday
Jul 20
|
Partly Sunny
|
94°F |
1 to 6 mph
NW
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
71°F |
0 to 5 mph
WNW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
97°F |
1 to 6 mph
WSW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
71°F |
1 to 6 mph
WNW
|
|
Wednesday
Jul 22
|
Sunny
|
99°F |
1 to 7 mph
WSW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
71°F |
1 to 7 mph
WSW
|
|
Thursday
Jul 23
|
Sunny
|
98°F |
1 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Shasta Lake.