Mission Viejo, CA Weather Forecast
Local 7-day forecast
Patchy Fog then Haze
Track current conditions, temperature changes, wind, and the full daily outlook for Mission Viejo, CA in one place.
Patchy fog before 8am, then haze and patchy fog between 8am and 2pm. Sunny, with a high near 84. South wind 0 to 10 mph.
Local Weather Overview
This forecast page for Mission Viejo, 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 8, 2026 7:44 AM PDT.
The active forecast window currently covers Jul 9 to Jul 14, 2026 for Mission Viejo, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 9 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 7:44 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mission Viejo
Tuesday looks like the warmest upcoming period in Mission Viejo at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 7:44 AM PDT
- Coverage
- 6 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
Patchy fog after 5am. Partly cloudy, with a low around 65. Southeast wind 0 to 5 mph.
Patchy fog before 11am. Sunny, with a high near 82.
Patchy fog after 11pm. Partly cloudy, with a low around 65.
Patchy fog before 11am. Partly sunny, with a high near 81.
Mostly cloudy, with a low around 65.
Partly sunny, with a high near 82.
A slight chance of rain showers after 11pm. Partly cloudy, with a low around 67.
A slight chance of rain showers before 11am. Mostly sunny, with a high near 84.
Partly cloudy, with a low around 68.
Sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Patchy Fog then Haze
|
84°F |
0 to 10 mph
S
|
|
Thursday Night
Jul 9
|
Partly Cloudy then Patchy Fog
|
65°F |
0 to 5 mph
SE
|
|
Friday
Jul 10
|
Patchy Fog then Sunny
|
82°F |
0 to 10 mph
S
|
|
Friday Night
Jul 10
|
Patchy Fog
|
65°F |
0 to 5 mph
S
|
|
Saturday
Jul 11
|
Patchy Fog then Partly Sunny
|
81°F |
0 to 10 mph
S
|
|
Saturday Night
Jul 11
|
Mostly Cloudy
|
65°F |
0 to 5 mph
S
|
|
Sunday
Jul 12
|
Partly Sunny
|
82°F |
0 to 5 mph
SW
|
|
Sunday Night
Jul 12
|
Slight Chance Rain Showers
|
67°F |
0 to 5 mph
SW
|
|
Monday
Jul 13
|
Slight Chance Rain Showers then Mostly Sunny
|
84°F |
0 to 10 mph
SW
|
|
Monday Night
Jul 13
|
Partly Cloudy
|
68°F |
0 to 10 mph
W
|
|
Tuesday
Jul 14
|
Sunny
|
86°F |
0 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mission Viejo.