Riverside County, California, United States

Last updated: 1:17 PM CDT  ·  Refresh
36°C
Feels like 34°
Clear
▲ 41°  /  ▼ 23°
Wind
8 mph SSW
Humidity
14%
Dew Point
9°
Pressure
28.09 inHg
Visibility
10 mi
UV Index
9.5
Cloud Cover
0%
Sunrise
5:40 AM
Sunset
7:57 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Riverside County is currently clear at 36°C. Dry conditions are expected through the next 24 hours. Sunrise: 5:40AM · Sunset: 7:57PM.

Alerts

No active alerts for this location.
87 AQI · Moderate Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
36°
3%
12 PM
33°
3%
1 PM
35°
3%
2 PM
36°
3%
3 PM
37°
3%
4 PM
37°
3%
5 PM
41°
3%
6 PM
39°
3%
7 PM
36°
3%
8 PM
34°
3%
9 PM
33°
3%
10 PM
32°
3%
11 PM
32°
3%
12 AM
31°
3%
1 AM
29°
3%
2 AM
28°
3%
3 AM
27°
3%
4 AM
27°
3%
5 AM
23°
3%
6 AM
24°
3%
7 AM
26°
3%
8 AM
27°
3%
9 AM
29°
3%
10 AM
30°
3%
7-Day Forecast
Today
41° 23°
Clear.
Fri
38° 23°
Clear.
Sat
40° 23°
Clear.
Sun
39° 26°
Partly Cloudy with a 22% chance of rain.
Mon
39° 27°
Clear with a 25% chance of rain.
Tue
40° 27°
Clear.
Wed
39° 28°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 36° Clear 3% 8 mph SSW 14%
12 PM 33° Clear 3% 8 mph SSW 13%
1 PM 35° Clear 3% 9 mph SSW 10%
2 PM 36° Clear 3% 9 mph SSW 9%
3 PM 37° Clear 3% 9 mph SSW 9%
4 PM 37° Clear 3% 9 mph SSW 9%
5 PM 41° Clear 3% 8 mph SW 10%
6 PM 39° Clear 3% 7 mph W 12%
7 PM 36° Clear 3% 10 mph NW 16%
8 PM 34° Clear 3% 10 mph NW 18%
9 PM 33° Clear 3% 11 mph NNW 18%
10 PM 32° Clear 3% 12 mph NNW 18%
11 PM 32° Clear 3% 11 mph NNW 19%
12 AM 31° Clear 3% 8 mph NNW 19%
1 AM 29° Clear 3% 7 mph N 19%
2 AM 28° Clear 3% 8 mph E 20%
3 AM 27° Clear 3% 7 mph E 21%
4 AM 27° Clear 3% 5 mph E 22%
5 AM 23° Clear 3% 5 mph E 24%
6 AM 24° Clear 3% 5 mph SE 25%
7 AM 26° Clear 3% 5 mph SSE 26%
8 AM 27° Clear 3% 6 mph SSE 25%
9 AM 29° Clear 3% 6 mph S 24%
10 AM 30° Clear 3% 7 mph S 23%
15-Day Forecast
Today
7/9
Clear
3%
23°
41°
Fri
7/10
Clear
3%
23°
38°
Sat
7/11
Clear
3%
23°
40°
Sun
7/12
Partly Cloudy
22%
26°
39°
Mon
7/13
Clear
25%
27°
39°
Tue
7/14
Clear
9%
27°
40°
Wed
7/15
Clear
19%
28°
39°
Thu
7/16
Clear
25%
28°
40°
Fri
7/17
Clear
60%
28°
38°
Sat
7/18
Clear
25%
27°
40°
Sun
7/19
Clear
25%
26°
39°
Mon
7/20
Clear
25%
28°
39°
Tue
7/21
Clear
25%
28°
39°
Wed
7/22
Clear
25%
28°
39°
Thu
7/23
Drizzle
60%
28°
40°
87
Moderate
U.S. Air Quality Index · Dominant: O3
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
47 AQI 8.4 µg/m³
O3
Ground-level ozone
Dominant
87 AQI 67 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Fri 87 Moderate 87 47
Sat 61 Moderate 61 52
Sun 49 Good 43 49
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Thu Jul 9, 17:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE45 J/kg
MLCAPE7 J/kg
MUCAPE45 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index3.1
Kinematics
0–6 km Shear15 kt
0–1 km Shear5 kt
Eff. Shear—
0–1 km SRH10
0–3 km SRH-1
Eff. SRH—
Storm Motion240° @ 23 kt
0–1 km EHI0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index-28.1
Thermo & Levels
PWAT0.30 in
0–3 km LR7.2 °C/km
700–500 LR8.0 °C/km
Total Totals16.7
LCL638 hPa
LFC951 hPa
EL333 hPa
Freezing Lvl15,978 ft