Mount Vernon, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Vernon, CA in one place.
Sunny. High near 76, with temperatures falling to around 72 in the afternoon. Northwest wind 0 to 6 mph.
Local Weather Overview
This forecast page for Mount Vernon, 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 2:54 PM PST.
The active forecast window currently covers Nov 10 to Nov 15, 2026 for Mount Vernon, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 15, 2026
- Latest sync
- Nov 9, 2026 2:54 PM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Vernon
Tuesday looks like the warmest upcoming period in Mount Vernon at 76 degrees F.
Sunday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Friday at about 3 to 15 mph SSE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 9, 2026 2:54 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
Clear, with a low around 48. Wind around 0 mph.
Sunny, with a high near 72. North northwest wind around 2 mph.
Mostly clear, with a low around 47.
Mostly sunny, with a high near 71.
A chance of rain after 4am. Partly cloudy, with a low around 50.
Rain likely. Partly sunny, with a high near 66.
Rain likely. Mostly cloudy, with a low around 50.
A chance of rain. Mostly cloudy, with a high near 64.
Rain likely. Mostly cloudy, with a low around 49.
Rain likely. Mostly cloudy, with a high near 59.
A chance of rain before 4am. Mostly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Nov 10
|
Sunny
|
76°F |
0 to 6 mph
NW
|
|
Tuesday Night
Nov 10
|
Clear
|
48°F |
0 mph
|
|
Veterans Day
Nov 11
|
Sunny
|
72°F |
2 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
47°F |
2 mph
N
|
|
Thursday
Nov 12
|
Mostly Sunny
|
71°F |
2 mph
NW
|
|
Thursday Night
Nov 12
|
Partly Cloudy then Chance Light Rain
|
50°F |
0 to 3 mph
SSE
|
|
Friday
Nov 13
|
Light Rain Likely
|
66°F |
3 to 15 mph
SSE
|
|
Friday Night
Nov 13
|
Light Rain Likely
|
50°F |
5 to 10 mph
SSE
|
|
Saturday
Nov 14
|
Chance Light Rain
|
64°F |
5 to 10 mph
SSE
|
|
Saturday Night
Nov 14
|
Light Rain Likely
|
49°F |
7 mph
SSE
|
|
Sunday
Nov 15
|
Light Rain Likely
|
59°F |
5 to 9 mph
SSE
|
|
Sunday Night
Nov 15
|
Chance Light Rain
|
45°F |
1 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Vernon.