County in California

Riverside County 天気 予報

Riverside County weather: 20°C, 晴れ. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.

🌙 20°C now🕔 7:33 PM local📅 Best: 4月, 5月, 6月, 7月, 8月, 9月 and 10月👥 2.5 million

Risk assessment for Riverside County

Derived from the current forecast window - not an official warning.

Fire weather7.6

13 dry days, 0 days above 32°C and humidity at 52%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1.2

晴れ air overhead現在. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

大気質 and pollen in Riverside County

43
Good
大気質 is satisfactory for everyone.
PM2.56.6 µg/m³
PM107.7 µg/m³
Ozone81 µg/m³
NO₂9.8 µg/m³
UV指数0 · 低い
Airborne haze晴れ air

大気質: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
General状況 are comfortable for most people, including children and older adults,、normal clothing.

時間帯別のRiverside County 予報を見る

Riverside County weather - more answers

Explore Riverside County

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

天気 for related places

Frequently asked questions

Where is Riverside County?

Riverside County is a county in California. Its coordinates are 33.9533, -117.3961. It lies in 北アメリカ.

What is the weather like in Riverside County現在?

It is currently 20°C (68°F)、晴れ. 湿度 is 52% and wind is 7 km/h.

When is the best timeからvisit Riverside County?

4月, 5月, 6月, 7月, 8月, 9月 and 10月 offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. 1月, 2月 and 12月 are usually the hardest months for outdoor plans.

What time zone is Riverside County in?

Riverside County observes America/Los_Angeles (UTC-07:00). The local time is 7:33 PM.

How many people live in Riverside County?

Riverside County has a population of approximately 2.5 million.

What is the nearest airportからRiverside County?

The closest airports are Los Angeles International Airport (LAX), 93 km away, San Diego International Airport (SAN), 137 km away and Harry Reid International Airport (LAS), 313 km away.

What are the top thingsからdo in Riverside County?

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

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
予報 and observationsOpen-Meteo (ECMWF and national models).
大気質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
気候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天気 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 10月 24, 2026 at 7:33 PM 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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