Boulder Bay, CA Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Boulder Bay, CA in one place.
Mostly clear, with a low around 44. North wind 0 to 5 mph.
Local Weather Overview
This forecast page for Boulder Bay, 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 9, 2026 3:16 AM PST.
The active forecast window currently covers Nov 9 to Nov 15, 2026 for Boulder Bay, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 9 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 3:16 AM PST
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Boulder Bay
Monday looks like the warmest upcoming period in Boulder Bay at 57 degrees F.
Saturday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Tuesday Night at about 10 to 15 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 3:16 AM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
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 57. West wind 0 to 5 mph.
Mostly clear, with a low around 43. Northeast wind 5 to 10 mph.
Sunny, with a high near 57. Southeast wind 0 to 10 mph, with gusts as high as 20 mph.
Clear, with a low around 42. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 57.
Clear, with a low around 41.
Sunny, with a high near 54.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 50.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 49.
A slight chance of rain showers after 4am. Partly cloudy, with a low around 38.
Rain showers likely. Partly sunny, with a high near 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 9
|
Mostly Clear
|
44°F |
0 to 5 mph
N
|
|
Monday
Nov 9
|
Sunny
|
57°F |
0 to 5 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
43°F |
5 to 10 mph
NE
|
|
Tuesday
Nov 10
|
Sunny
|
57°F |
0 to 10 mph
SE
|
|
Tuesday Night
Nov 10
|
Clear
|
42°F |
10 to 15 mph
NE
|
|
Veterans Day
Nov 11
|
Sunny
|
57°F |
0 to 10 mph
S
|
|
Wednesday Night
Nov 11
|
Clear
|
41°F |
5 to 10 mph
N
|
|
Thursday
Nov 12
|
Sunny
|
54°F |
0 to 10 mph
W
|
|
Thursday Night
Nov 12
|
Mostly Clear
|
39°F |
0 to 5 mph
N
|
|
Friday
Nov 13
|
Mostly Sunny
|
50°F |
0 to 5 mph
SE
|
|
Friday Night
Nov 13
|
Partly Cloudy
|
39°F |
0 to 5 mph
E
|
|
Saturday
Nov 14
|
Mostly Sunny
|
49°F |
0 to 5 mph
S
|
|
Saturday Night
Nov 14
|
Partly Cloudy then Slight Chance Rain Showers
|
38°F |
0 to 5 mph
S
|
|
Sunday
Nov 15
|
Rain Showers Likely
|
45°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Boulder Bay.