Ontario, CA

Weather

As of
Current Temperature

83degrees Fahrenheit

Feels like:80°

Hi:92°Lo:74°

Clear

Live Weather Radar

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Ontario, CA weather radar map

Current Weather Details

Windchill
80°
Daily Rain
0"
Dew point
42°
Monthly Rain
0"
Humidity
24%
Avg. Wind
W 4 mph
Pressure
29.9"
Wind Gust
13 mph
Sunrise
6:26 AM
Moon
Waning Crescent
Sunset
7:11 PM
UV Index
9 (Very High)

Weather Forecast

  • Tonight

    Lo

    Mostly clear this evening, then mostly cloudy with a slight chance of showers overnight. Lows 63 to 69. Areas of winds southwest to 10 mph this evening becoming light. Chance of measurable precipitation 20 percent.

  • Tomorrow

    Hi

    Cloudy with showers likely in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs 81 to 86. Light winds. Chance of measurable precipitation 70 percent.

Ontario, CA 10-day weather forecast

AIR QUALITY

Air Quality Index
30|Fair
Top Triggers:
pm25
View Today's Air Quality details for Ontario, CA

POLLEN COUNT & ALLERGY FORECAST

Pollen Count
8.4|Medium-High
Predominant Pollen:
Grass, Chenopods, Elm
Ontario, CA Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:542.1 miles

No Lightning Nearby

Ontario, CA real-time lightning alerts & live Map