County in California

Riverside County Väder Prognos

Riverside County weather: 33°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☀️ 33°C now🕔 6:25 PM local📅 Best: april, maj, juni, juli, augusti, september and oktober👥 2.5 million

Sammanfattning

Riverside County is a county in California. Riverside County is a county in the United States. Befolkningen är cirka 2.5 million.

Just nu är det 33°C (92°F) in Riverside County med klart. Det känns som 32°C. I dag varierar temperaturen mellan 16°C och 33°C. Risken för nederbörd är 0%. Sightseeing conditions score 8.2/10 - bra förhållanden.

Bästa tiden att besöka Riverside County is april, maj, juni, juli, augusti, september and oktober. Klimatet är Mediterranean. januari, februari and december tend och be the least comfortable months. augusti is the warmest month med average highs near 36°C, while januari is the coldest med lows near 7°C.

The closest major airport is Los Angeles International Airport (LAX), about 93 km away. Nearby highlights include Disneyland Resort, Hollywood Sign, Santa månica State Beach and Anza-Borrego Desert State Park.

Enkelt förklarat. Today is about average for september. The forecast high of 33°C is in line med the 33°C typical for this month. The best window och be outside is roughly 8 AM och 11 AM, when temperature, rain chance and wind line up best. beach day is the strongest bet in Riverside County today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Riverside County

⚠️Extrem Heat Watch · Severe
Extrem Heat Watch issued september 30 at 1:41PM PDT until oktober 7 at 9:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️tor, okt 1: extreme heat, 37°C (99°F). Hydrate and avoid midday sun.
⚠️fre, okt 2: extreme heat, 38°C (101°F). Hydrate and avoid midday sun.
⚠️lör, okt 3: extreme heat, 39°C (103°F). Hydrate and avoid midday sun.
⚠️sön, okt 4: extreme heat, 39°C (103°F). Hydrate and avoid midday sun.
⚠️mån, okt 5: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️tis, okt 6: extreme heat, 40°C (103°F). Hydrate and avoid midday sun.

Vädret i Riverside County just nu

☀️
33°C
Klart · feels like 32°C
Luftfuktighet25%
Vind16 km/h WNW
Vindbyar20 km/h
UV-index5.1 · Måttlig
Molntäcke0%
Lufttryck978 hPa
SiktExcellent · 45 km
Luftkvalitet53 · Måttlig
Soluppgång6:43 AM
Solnedgång6:34 PM
Måne🌖 Waning gibbous · 83%

Wear sunglasses and use SPF 30+ if you are outside for long.

Open-Meteo Updated 6:25 PM, sep 30 local time.

⚠️tor, okt 1: extreme heat, 37°C (99°F). Hydrate and avoid midday sun.
⚠️fre, okt 2: extreme heat, 38°C (101°F). Hydrate and avoid midday sun.
⚠️lör, okt 3: extreme heat, 39°C (103°F). Hydrate and avoid midday sun.
⚠️sön, okt 4: extreme heat, 39°C (103°F). Hydrate and avoid midday sun.
⚠️mån, okt 5: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️tis, okt 6: extreme heat, 40°C (103°F). Hydrate and avoid midday sun.

Se prognosen för Riverside County per tidsintervall

Nästa 24 timmar

Temperatur, nederbörd och vind timme för timme.

3 PM☀️33°0%16 km/h
4 PM☀️31°0%19 km/h
5 PM☀️29°0%17 km/h
6 PM☀️27°0%12 km/h
7 PM🌙24°0%2 km/h
8 PM🌙22°0%6 km/h
9 PM🌙21°0%4 km/h
10 PM🌙20°0%4 km/h
11 PM🌙19°0%8 km/h
12 AM🌙19°0%6 km/h
1 AM🌙18°0%3 km/h
2 AM🌙18°0%5 km/h
3 AM🌙17°0%2 km/h
4 AM🌙16°0%2 km/h
5 AM🌙16°0%3 km/h
6 AM🌙16°0%4 km/h
7 AM☀️15°0%3 km/h
8 AM☀️18°0%1 km/h
9 AM☀️22°0%1 km/h
10 AM☀️25°0%2 km/h
11 AM☀️29°0%4 km/h
12 PM☀️32°0%5 km/h
1 PM☀️35°0%7 km/h
2 PM☀️36°0%8 km/h

16-day forecast for Riverside County

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
ons, sep 30☀️ Klart33° / 16°0%19 km/h7
tor, okt 1☀️ Klart37° / 15°0%16 km/h7
fre, okt 2🌤️ Mest klart38° / 20°0%21 km/h7
lör, okt 3☀️ Klart39° / 28°0%20 km/h7
sön, okt 4☀️ Klart39° / 28°0%22 km/h7
mån, okt 5☀️ Klart38° / 29°0%24 km/h7
tis, okt 6☀️ Klart40° / 28°0%21 km/h7
ons, okt 7☀️ Klart41° / 29°0%10 km/h7
tor, okt 8☀️ Klart40° / 30°1%28 km/h6
fre, okt 9☀️ Klart38° / 29°1%21 km/h6
lör, okt 10☀️ Klart37° / 28°0%19 km/h6
sön, okt 11☀️ Klart35° / 26°0%19 km/h6
mån, okt 12🌤️ Mest klart36° / 27°3%21 km/h6
tis, okt 13☀️ Klart33° / 26°3%19 km/h6
ons, okt 14☀️ Klart31° / 23°3%18 km/h6
tor, okt 15☀️ Klart29° / 21°6%18 km/h6

Klimat in Riverside County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari19°7°45 mm★★★★☆
februari20°9°115 mm★★★☆☆
mars23°10°59 mm★★★★☆
april24°11°20 mm★★★★★
maj27°13°5 mm★★★★★
juni32°16°0 mm★★★★★
juli35°19°3 mm★★★★★
augusti36°20°1 mm★★★★★
september33°19°25 mm★★★★★
oktober29°14°14 mm★★★★★
november23°10°55 mm★★★★☆
december21°8°39 mm★★★★☆

Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).

Väder map for Riverside County

Animated model layers. Pick a layer och load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Riverside County

53
Måttlig
Unusually sensitive people should limit long outdoor exertion.
PM2.58.7 µg/m³
PM1010.7 µg/m³
Ozone138 µg/m³
NO₂1.8 µg/m³
UV-index5.1 · Måttlig
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

sön, twilight and moon

Soluppgång6:43 AM
Solnedgång6:34 PM
Daglight11h 51m
Solar noon12:38 PM
Golden hour (am)6:43 AM - 7:43 AM
Golden hour (pm)5:34 PM - 6:34 PM
Blue hour (am)6:13 AM - 6:43 AM
Blue hour (pm)6:34 PM - 7:04 PM
Måne phase🌖 Waning gibbous · 83%
Månerise9:05 PM
Måneset11:15 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bästa tiden att besöka Riverside County

Go in april, maj, juni, juli, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.

januari★★★★☆
februari★★★☆☆
mars★★★★☆
april★★★★★
maj★★★★★
juni★★★★★
juli★★★★★
augusti★★★★★
september★★★★★
oktober★★★★★
november★★★★☆
december★★★★☆

Explore Riverside County

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

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Frequently asked questions

Where is Riverside County?

Riverside County is a county in California. Its coordinates are 33.9533, -117.3961. It lies in Nordamerika.

What is the weather like in Riverside County just nu?

It is currently 33°C (92°F) med klart. Luftfuktighet is 25% and wind is 16 km/h.

When is the best time och visit Riverside County?

april, maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. januari, februari and december 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 6:25 PM.

How many people live in Riverside County?

Riverside County has a population of approximately 2.5 million.

What is the nearest airport och 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 och do in Riverside County?

Popular options include Disneyland Resort, Hollywood Sign, Santa månica 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.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder 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 september 30, 2026 at 6:25 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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