Saint Louis, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Louis, CA in one place.
Mostly sunny. High near 66, with temperatures falling to around 58 in the afternoon. North northeast wind 2 to 8 mph.
Local Weather Overview
This forecast page for Saint Louis, 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 1:48 PM PST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Saint Louis, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 1:48 PM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Louis
Saturday looks like the warmest upcoming period in Saint Louis at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday Night at about 5 to 10 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 1:48 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 40. Northeast wind 5 to 10 mph, with gusts as high as 24 mph.
Sunny, with a high near 67. Southeast wind 1 to 6 mph.
Mostly clear, with a low around 39.
Sunny, with a high near 65.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 61.
Partly cloudy, with a low around 39.
Sunny, with a high near 63.
Partly cloudy, with a low around 40.
A chance of rain after 10am. Mostly sunny, with a high near 62.
A chance of rain. Mostly cloudy, with a low around 39.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
66°F |
2 to 8 mph
NNE
|
|
Friday Night
Nov 6
|
Mostly Clear
|
40°F |
5 to 10 mph
NE
|
|
Saturday
Nov 7
|
Sunny
|
67°F |
1 to 6 mph
SE
|
|
Saturday Night
Nov 7
|
Mostly Clear
|
39°F |
3 mph
E
|
|
Sunday
Nov 8
|
Sunny
|
65°F |
5 mph
S
|
|
Sunday Night
Nov 8
|
Partly Cloudy
|
40°F |
3 mph
SSE
|
|
Monday
Nov 9
|
Mostly Sunny
|
61°F |
1 to 5 mph
S
|
|
Monday Night
Nov 9
|
Partly Cloudy
|
39°F |
3 mph
SE
|
|
Tuesday
Nov 10
|
Sunny
|
63°F |
0 to 3 mph
SSE
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
40°F |
0 to 3 mph
E
|
|
Veterans Day
Nov 11
|
Chance Light Rain
|
62°F |
2 to 6 mph
SSE
|
|
Wednesday Night
Nov 11
|
Chance Light Rain
|
39°F |
6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Louis.
Nearby forecast pages are not available for this location yet.