Mission Viejo, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mission Viejo, CA in one place.
Sunny, with a high near 92. Southwest wind 0 to 5 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: Aug 23, 2026 12:32 PM PDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Mission Viejo, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 12:32 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mission Viejo
Friday looks like the warmest upcoming period in Mission Viejo at 98 degrees F.
Monday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 0 to 10 mph SW.
The forecast from Aug 24 through Aug 29 stays mostly dry.
Forecast Details
- Last updated
- Aug 23, 2026 12:32 PM 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
Patchy fog between 11pm and 5am. Mostly clear, with a low around 69. South wind 0 to 5 mph.
Sunny, with a high near 93. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 71.
Sunny, with a high near 93.
Partly cloudy, with a low around 72.
Sunny, with a high near 96.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 98.
Mostly clear, with a low around 73.
Sunny, with a high near 95.
Mostly clear, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Sunny
|
92°F |
0 to 5 mph
SW
|
|
Monday Night
Aug 24
|
Patchy Fog
|
69°F |
0 to 5 mph
S
|
|
Tuesday
Aug 25
|
Sunny
|
93°F |
0 to 10 mph
SW
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
71°F |
0 to 5 mph
S
|
|
Wednesday
Aug 26
|
Sunny
|
93°F |
0 to 5 mph
S
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
72°F |
0 to 5 mph
S
|
|
Thursday
Aug 27
|
Sunny
|
96°F |
0 to 5 mph
SW
|
|
Thursday Night
Aug 27
|
Partly Cloudy
|
72°F |
0 to 5 mph
S
|
|
Friday
Aug 28
|
Mostly Sunny
|
98°F |
0 to 10 mph
SW
|
|
Friday Night
Aug 28
|
Mostly Clear
|
73°F |
0 to 10 mph
S
|
|
Saturday
Aug 29
|
Sunny
|
95°F |
0 to 5 mph
SW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
72°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mission Viejo.
