San Juan Capistrano, CA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for San Juan Capistrano, CA in one place.
Mostly cloudy, with a low around 68. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for San Juan Capistrano, 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: Jul 17, 2026 5:23 AM PDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for San Juan Capistrano, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 5:23 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Juan Capistrano
Wednesday looks like the warmest upcoming period in San Juan Capistrano at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph S.
The forecast from Jul 17 through Jul 23 stays mostly dry.
Forecast Details
- Last updated
- Jul 17, 2026 5:23 AM PDT
- 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
Mostly sunny, with a high near 74. South wind 5 to 10 mph.
Patchy fog between 11pm and 2am. Partly cloudy, with a low around 66. Southeast wind 5 to 10 mph.
Mostly sunny, with a high near 74. South wind around 5 mph.
Mostly cloudy, with a low around 65. South wind 0 to 5 mph.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 69.
Mostly sunny, with a high near 76.
Mostly cloudy, with a low around 69.
Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 17
|
Mostly Cloudy
|
68°F |
5 mph
SE
|
|
Friday
Jul 17
|
Mostly Sunny
|
74°F |
5 to 10 mph
S
|
|
Friday Night
Jul 17
|
Patchy Fog
|
66°F |
5 to 10 mph
SE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
74°F |
5 mph
S
|
|
Saturday Night
Jul 18
|
Mostly Cloudy
|
65°F |
0 to 5 mph
S
|
|
Sunday
Jul 19
|
Mostly Sunny
|
74°F |
5 to 10 mph
SW
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
66°F |
5 mph
S
|
|
Monday
Jul 20
|
Mostly Sunny
|
74°F |
5 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
68°F |
5 to 10 mph
SW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
75°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
69°F |
5 to 10 mph
SW
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
76°F |
5 to 10 mph
SW
|
|
Wednesday Night
Jul 22
|
Mostly Cloudy
|
69°F |
5 to 10 mph
SW
|
|
Thursday
Jul 23
|
Mostly Sunny
|
76°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Juan Capistrano.
