County in California

Orange County Weather Forecast

Orange County weather: 80°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

☀️ 80°F now🕔 3:18 AM local📅 Best: April, May, June, July, August, September and October👥 3.2 million

Next 48 hours

Hour-by-hour temperature, precipitation chance and wind.

8 PM🌙77°0%4 mph
9 PM🌙75°0%3 mph
10 PM🌙74°0%1 mph
11 PM🌙73°0%2 mph
12 AM🌙71°0%1 mph
1 AM🌙70°0%1 mph
2 AM🌙69°0%2 mph
3 AM🌙68°0%2 mph
4 AM☁️67°0%2 mph
5 AM🌥️67°0%1 mph
6 AM🌥️66°0%1 mph
7 AM🌥️66°0%1 mph
8 AM☁️69°0%0 mph
9 AM76°0%1 mph
10 AM☀️83°0%2 mph
11 AM☀️90°0%4 mph
12 PM☀️95°0%6 mph
1 PM☀️94°0%9 mph
2 PM☀️94°0%9 mph
3 PM☀️93°0%8 mph
4 PM☀️92°0%8 mph
5 PM☀️89°0%8 mph
6 PM☀️86°1%7 mph
7 PM🌙80°1%6 mph
8 PM🌙76°1%4 mph
9 PM🌙74°1%4 mph
10 PM🌙73°1%4 mph
11 PM🌙72°1%1 mph
12 AM🌙71°1%1 mph
1 AM🌙70°1%1 mph
2 AM🌙69°1%2 mph
3 AM🌙68°1%1 mph
4 AM🌙67°1%3 mph
5 AM🌙66°1%1 mph
6 AM🌙65°0%2 mph
7 AM☀️66°0%2 mph
8 AM☀️70°0%0 mph
9 AM☀️77°0%1 mph
10 AM☁️83°0%3 mph
11 AM☀️90°0%3 mph
12 PM☀️95°1%6 mph
1 PM☀️96°1%8 mph
2 PM☀️96°1%9 mph
3 PM☀️95°1%9 mph
4 PM☀️95°1%8 mph
5 PM☀️92°1%8 mph
6 PM☀️91°0%7 mph
7 PM🌙88°0%5 mph

Best time to go outside today

7 AM - 10 AM · comfort score 9.3/10

The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best.

Weather in Orange County right now

☀️
80°F
Clear sky · feels like 83°F
Humidity61%
Wind6 mph WSW
Gusts8 mph
UV index0.2 · Low
Cloud cover1%
Pressure1009 hPa
VisibilityGood · 11 mi
Air quality54 · Moderate
Sunrise6:18 AM
Sunset7:29 PM
Moon🌔 Waxing gibbous · 78%

Source: Open-Meteo. Updated 3:18 AM, Aug 23 local time.

⚠️Mon, Aug 24: extreme heat, 96°F (35°C). Hydrate and avoid midday sun.
⚠️Tue, Aug 25: extreme heat, 100°F (38°C). Hydrate and avoid midday sun.
⚠️Sun, Aug 30: extreme heat, 97°F (36°C). Hydrate and avoid midday sun.

Active alerts for Orange County

⚠️Heat Advisory · Moderate
Heat Advisory issued August 22 at 9:43PM PDT until August 25 at 10:00AM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️Extreme Heat Watch · Severe
Extreme Heat Watch issued August 22 at 9:43PM PDT until August 28 at 8:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️Mon, Aug 24: extreme heat, 96°F (35°C). Hydrate and avoid midday sun.
⚠️Tue, Aug 25: extreme heat, 100°F (38°C). Hydrate and avoid midday sun.
⚠️Sun, Aug 30: extreme heat, 97°F (36°C). Hydrate and avoid midday sun.

See the Orange County forecast by time range

Orange County weather - more answers

Explore Orange County

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Orange County?

Orange County is a county in California. Its coordinates are 33.7175, -117.8311. It lies in North America.

What is the weather like in Orange County right now?

It is currently 80°F (27°C) with clear sky. Humidity is 61% and wind is 6 mph.

When is the best time to visit Orange County?

April, May, June, July, August, September and October offer the most comfortable conditions in Orange County, which has a Mediterranean climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is Orange County in?

Orange County observes America/Los_Angeles (UTC-07:00). The local time is 3:18 AM.

How many people live in Orange County?

Orange County has a population of approximately 3.2 million.

What is the nearest airport to Orange County?

The closest airports are Los Angeles International Airport (LAX), 37 mi away, San Diego International Airport (SAN), 77 mi away and Harry Reid International Airport (LAS), 223 mi away.

What are the top things to do in Orange County?

Popular options include Disneyland Resort, Hollywood Sign, Santa Monica State Beach, Coronado Beach, Anza-Borrego Desert State Park and Joshua Tree National Park.

What places are in Orange County?

Orange County covers 1 places in this atlas, including Disneyland Resort.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weather Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 23, 2026 at 3:18 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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