Orange County, CA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Orange County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 80.
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
- Jul 9 to Jul 10, 2026
- Latest sync
- Jul 4, 2026 6:03 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Orange County
Thursday looks like the warmest upcoming period in Orange County at 80 degrees F.
Thursday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph S.
The forecast from Jul 9 through Jul 10 stays mostly dry.
Forecast Details
- Last updated
- Jul 4, 2026 6:03 AM PDT
- Coverage
- 2 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
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 9
|
Mostly Sunny
|
80°F |
5 to 10 mph
S
|
|
Thursday Night
Jul 9
|
Partly Cloudy
|
65°F |
5 to 10 mph
S
|
|
Friday
Jul 10
|
Mostly Sunny
|
78°F |
5 to 10 mph
S
|
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.
