Current Weather
3:20 PM
93°F
Sunny
RealFeel® 98°
Hot
RealFeel Shade™ 92°
Hot
RealFeel®
98°
RealFeel Shade™
92°
Heat Index
94°
Max UV Index
4.5 (Moderate)
Wind
WSW 6 mph
Wind Gusts
10 mph
Humidity
36%
Indoor Humidity
36% (Humid)
Dew Point
63° F
Pressure
↔ 29.87 in
Cloud Cover
0%
Visibility
10 mi
Cloud Ceiling
40000 ft
Day
8/9
97°Hi
RealFeel®
99°
Hot
RealFeel Shade™
94°
Hot
Mostly sunny and toasty conditions; danger of dehydration and heatstroke if outside for extended periods of time
Max UV Index11.0 (Extreme)
AccuLumen Brightness Index™9 (Very Bright)
WindWSW 8 mph
Wind Gusts23 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover11%
Night
8/9
68°Lo
RealFeel®
68°
Pleasant
Clear to partly cloudy
WindWSW 5 mph
Wind Gusts13 mph
Probability of Precipitation0%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover12%
Sun & Moon
13 hrs 36 mins
Rise
6:08 AM
Set
7:44 PM
Waning Crescent
Rise
2:20 AM
Set
5:43 PM
Temperature History
8/9High
Low
Forecast
97°
68°
Average
92°
63°
Last Year
90°
64°
Current Weather Conditions in Ontario
Ontario, California is currently Sunny with a temperature of 93°. The current RealFeel® Temperature is 98° (Hot) based on observed conditions including 36% humidity, 0% cloud cover, a UV index of 4, and winds of 6 mph. In shade, the RealFeel Shade™ is 92°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Ontario, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.