Ontario 5 Day Forecast

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Sun May 19 | Clearing Ontario weather - Sun May 19 - Clearing

73°F

High

53°F

Low

10mph SW

Wind

Day: 0% | Night: 0%

Precipitation

5:46 am

Sunrise

7:48 pm

Sunset

Day
Patchy drizzle and fog before 11am. Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Night
Patchy drizzle after 11pm. Increasing clouds, with a low around 53. West wind 5 to 15 mph, with gusts as high as 20 mph.

Mon May 20

Patchy Drizzle

Ontario weather - Mon May 20 - Patchy Drizzle
  • High 69°F
  • Low 52°F
  • Wind 10mph SW
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    5:46 am
  • Sunset
    7:49 pm
Summary
Day
Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 69. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Night
Increasing clouds, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

Tue May 21

Mostly Cloudy

Ontario weather - Tue May 21 - Mostly Cloudy
  • High 74°F
  • Low 54°F
  • Wind mild
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    5:45 am
  • Sunset
    7:50 pm
Summary
Day
Mostly cloudy, then gradually becoming sunny, with a high near 74.
Night
Mostly clear, with a low around 54.

Wed May 22

Mostly Sunny

Ontario weather - Wed May 22 - Mostly Sunny
  • High 76°F
  • Low 54°F
  • Wind mild
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    5:45 am
  • Sunset
    7:50 pm
Summary
Day
Mostly sunny, with a high near 76.
Night
Mostly clear, with a low around 54.

Thu May 23

Mostly Sunny

Ontario weather - Thu May 23 - Mostly Sunny
  • High 74°F
  • Low 55°F
  • Wind mild
  • Precipitation
    Day: 0%
    Night: 0%
  • Sunrise
    5:44 am
  • Sunset
    7:51 pm
Summary
Day
Mostly sunny, with a high near 74.
Night
Partly cloudy, with a low around 55.

Currently

Ontario, CA  weather condition is Partly Cloudy and 70°F. 70°F°F
29.96 inHg.
Barometer
49.43%
Humidity
NW. 10mph
Wind
Partly Cloudy

5 Day Forecast Nearby

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Includes the Counties: San Bernardino And Riverside County Valleys, The Inland Empire, Including The Cities Of Riverside, San Bernardino, Ontario, Moreno Valley, Fontana, Rancho Cucamonga, And Corona