Saint Bernard, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Bernard, CA in one place.
Mostly sunny. High near 58, with temperatures falling to around 52 in the afternoon. East northeast wind 3 to 7 mph.
Local Weather Overview
This forecast page for Saint Bernard, 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 3:06 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Saint Bernard, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 3:06 PM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Bernard
Saturday looks like the warmest upcoming period in Saint Bernard at 60 degrees F.
Monday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Wednesday Night at about 8 to 13 mph SSE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 3:06 PM PST
- 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 39. East northeast wind 3 to 9 mph.
Sunny, with a high near 60. South southeast wind 3 to 8 mph.
Mostly clear, with a low around 38.
Sunny, with a high near 56.
Partly cloudy, with a low around 39.
Mostly sunny, with a high near 53.
Partly cloudy, with a low around 37.
Sunny, with a high near 56.
Partly cloudy, with a low around 40.
A chance of rain after 10am. Mostly sunny, with a high near 54.
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
58°F |
3 to 7 mph
ENE
|
|
Friday Night
Nov 6
|
Mostly Clear
|
39°F |
3 to 9 mph
ENE
|
|
Saturday
Nov 7
|
Sunny
|
60°F |
3 to 8 mph
SSE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
38°F |
6 mph
W
|
|
Sunday
Nov 8
|
Sunny
|
56°F |
3 to 9 mph
WNW
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
39°F |
6 mph
S
|
|
Monday
Nov 9
|
Mostly Sunny
|
53°F |
5 to 9 mph
S
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
37°F |
5 mph
NNW
|
|
Tuesday
Nov 10
|
Sunny
|
56°F |
6 mph
SSE
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
6 mph
E
|
|
Veterans Day
Nov 11
|
Chance Light Rain
|
54°F |
6 to 10 mph
SE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain then Chance Rain And Snow
|
37°F |
8 to 13 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Bernard.