Riverside County Weather Forecast
Riverside County weather: 58°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for Riverside County
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 23 | ☁️ Overcast | 72° / 57° | 23% | 7 mph | 5 |
| Sat, Oct 24 | ☀️ Clear sky | 80° / 55° | 2% | 12 mph | 6 |
| Sun, Oct 25 | ☁️ Overcast | 82° / 65° | 0% | 9 mph | 5 |
| Mon, Oct 26 | ☁️ Overcast | 83° / 68° | 0% | 8 mph | 5 |
| Tue, Oct 27 | ⛅ Partly cloudy | 79° / 67° | 0% | 10 mph | 5 |
| Wed, Oct 28 | ☁️ Overcast | 76° / 64° | 0% | 7 mph | 5 |
| Thu, Oct 29 | ☁️ Overcast | 76° / 63° | 2% | 7 mph | 5 |
| Fri, Oct 30 | ☁️ Overcast | 74° / 63° | 11% | 8 mph | 4 |
| Sat, Oct 31 | 🌦️ Light drizzle | 67° / 62° | 34% · 0,0 in | 6 mph | 1 |
| Sun, Nov 1 | 🌦️ Drizzle | 69° / 62° | 42% · 0,5 in | 10 mph | 2 |
| Mon, Nov 2 | 🌧️ Heavy drizzle | 64° / 60° | 30% · 0,4 in | 9 mph | 3 |
| Tue, Nov 3 | 🌦️ Light drizzle | 69° / 58° | 16% · 0,0 in | 10 mph | 4 |
| Wed, Nov 4 | 🌦️ Light drizzle | 68° / 60° | 13% · 0,0 in | 6 mph | 3 |
| Thu, Nov 5 | ☁️ Overcast | 71° / 59° | 13% | 5 mph | 5 |
The two-week trend
Cooling. The second half of the window averages 40°F cooler than the days immediately ahead.
The window averages 74°F against a October normal of 85°F - 43°F below.
The next 7 days look unusually dry - roughly 0% of a normal October week (0,0 in against 0,1 in).
What this means for Riverside County
Today is cooler than average for October. The forecast high of 72°F is 12.8°F below the 85°F typical for this month.
A 23% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 59°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
See the Riverside County forecast by time range
Riverside County weather - more answers
Explore Riverside 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 Riverside County?
Riverside County is a county in California. Its coordinates are 33.9533, -117.3961. It lies in North America.
What is the weather like in Riverside County right now?
It is currently 58°F (14°C) with clear. Humidity is 90% and wind is 3 mph.
When is the best time to visit Riverside County?
April, May, June, July, August, September and October offer the most comfortable conditions in Riverside County, which has a Mediterranean climate. January, February 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 7:31 AM.
How many people live in Riverside County?
Riverside County has a population of approximately 2.5 million.
What is the nearest airport to Riverside County?
The closest airports are Los Angeles International Airport (LAX), 58 mi away, San Diego International Airport (SAN), 85 mi away and Harry Reid International Airport (LAS), 194 mi away.
What are the top things to do in Riverside County?
Popular options include Disneyland Resort, Hollywood Sign, Santa Monica State Beach, Anza-Borrego Desert State Park, Joshua Tree National Park and Coronado Beach.
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| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, 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 October 23, 2026 at 7:31 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
