Antonio, CA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Antonio, CA in one place.
Partly sunny, with a high near 66. Northwest wind 10 to 25 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Antonio, 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: Jun 7, 2026 8:47 PM PDT.
The active forecast window currently covers Jun 9 to Jun 14, 2026 for Antonio, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 8:47 PM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Antonio
Wednesday looks like the warmest upcoming period in Antonio at 74 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 25 mph NW.
The forecast from Jun 9 through Jun 14 stays mostly dry.
Forecast Details
- Last updated
- Jun 7, 2026 8:47 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KVBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Patchy fog after 11pm. Mostly cloudy, with a low around 52. Northwest wind 5 to 25 mph, with gusts as high as 30 mph.
Patchy fog before 11am. Mostly sunny, with a high near 74.
Mostly clear, with a low around 55.
Sunny, with a high near 69.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Partly Sunny
|
66°F |
10 to 25 mph
NW
|
|
Tuesday Night
Jun 9
|
Patchy Fog
|
52°F |
5 to 25 mph
NW
|
|
Wednesday
Jun 10
|
Patchy Fog then Mostly Sunny
|
74°F |
5 to 15 mph
NW
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
55°F |
0 to 5 mph
WNW
|
|
Thursday
Jun 11
|
Sunny
|
69°F |
0 to 10 mph
SSW
|
|
Thursday Night
Jun 11
|
Partly Cloudy
|
56°F |
0 to 5 mph
NW
|
|
Friday
Jun 12
|
Mostly Sunny
|
68°F |
0 to 10 mph
WSW
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
55°F |
0 to 5 mph
NNW
|
|
Saturday
Jun 13
|
Mostly Sunny
|
68°F |
0 to 10 mph
WNW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
54°F |
0 to 10 mph
NW
|
|
Sunday
Jun 14
|
Mostly Sunny
|
69°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Antonio.