Orange County, CA Weather Forecast
County weather hub
Partly Cloudy
Compare major city weather across Orange County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Partly cloudy, with a low around 69. West wind around 0 mph.
County Weather Overview
This county weather page brings together forecast coverage for Orange County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 34 of 35 mapped cities in Orange County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 23 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 6:55 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Orange County
Friday looks like the warmest upcoming period in Orange County at 97 degrees F.
Overnight is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph W.
The forecast from Aug 23 through Aug 29 stays mostly dry.
Forecast Details
- Last updated
- Aug 23, 2026 6:55 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
Sunny, with a high near 92. West wind 0 to 10 mph.
Mostly clear, with a low around 69. Southwest wind 0 to 5 mph.
Sunny, with a high near 91. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 70. South wind 0 to 5 mph.
Sunny, with a high near 92.
Mostly clear, with a low around 72.
Sunny, with a high near 92.
Mostly clear, with a low around 72.
Sunny, with a high near 96.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 97.
Mostly clear, with a low around 73.
Sunny, with a high near 95.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 23
|
Partly Cloudy
|
69°F |
0 mph
|
|
Sunday
Aug 23
|
Sunny
|
92°F |
0 to 10 mph
W
|
|
Sunday Night
Aug 23
|
Mostly Clear
|
69°F |
0 to 5 mph
SW
|
|
Monday
Aug 24
|
Sunny
|
91°F |
0 to 5 mph
SW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
70°F |
0 to 5 mph
S
|
|
Tuesday
Aug 25
|
Sunny
|
92°F |
0 to 10 mph
S
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
72°F |
0 to 10 mph
SW
|
|
Wednesday
Aug 26
|
Sunny
|
92°F |
0 to 10 mph
S
|
|
Wednesday Night
Aug 26
|
Mostly Clear
|
72°F |
0 to 10 mph
S
|
|
Thursday
Aug 27
|
Sunny
|
96°F |
0 to 10 mph
SW
|
|
Thursday Night
Aug 27
|
Partly Cloudy
|
72°F |
0 to 10 mph
S
|
|
Friday
Aug 28
|
Mostly Sunny
|
97°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 10 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Orange County.
Coverage
Forecast coverage currently spans 34 of 35 mapped cities in Orange County.
Largest mapped city population in this region: 353,676.
