10-Day Weather Forecast for Ontario, California - The Weather Channel | weather.com
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10 Day Weather-

As of 3:42 pm PDT
alertLevel3

Heat Advisory

Tonight

Mostly Clear Night Mostly Clear
--/65°
Rain drop 1%
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Night

65°
Mostly Clear Night
Rain drop
1%
WNW 14 mph

Mostly clear. Low near 65F. Winds W at 10 to 20 mph, becoming NNE and decreasing to less than 5 mph.

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  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:38 am
  • Moonset
    Moonset9:16 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
91°/62°
Rain drop 1%
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Day

91°
Partly Cloudy Day
Rain drop
1%
W 13 mph

Sunshine and clouds mixed. Near record high temperatures. High 91F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity31%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:03 pm

Night

62°
Cloudy
Rain drop
3%
WNW 10 mph

Overcast. Low 62F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:12 am
  • Moonset
    Moonset10:29 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day AM Clouds/PM Sun
87°/61°
Rain drop 3%
Add

Day

87°
Partly Cloudy Day
Rain drop
3%
SW 11 mph

Cloudy early, becoming mostly sunny in the afternoon. Near record high temperatures. High 87F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:03 pm

Night

61°
Mostly Clear Night
Rain drop
2%
NW 9 mph

Partly cloudy. Low 61F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:50 am
  • Moonset
    Moonset11:42 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
89°/64°
Rain drop 2%
Add

Day

89°
Partly Cloudy Day
Rain drop
2%
WSW 11 mph

Partly cloudy. Record high temperatures expected. High 89F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:04 pm

Night

64°
Mostly Clear Night
Rain drop
1%
WNW 9 mph

A few clouds from time to time. Low 64F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:37 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Sunny Sunny
92°/64°
Rain drop 0%
Add

Day

92°
Sunny
WSW 11 mph

Sunny skies. Near record high temperatures. High 92F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:05 pm

Night

64°
Mostly Clear Night
Rain drop
2%
WNW 9 mph

Mostly clear. Low 64F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:32 am
  • Moonset
    Moonset12:54 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Sunny Sunny
90°/63°
Rain drop 2%
Add

Day

90°
Sunny
Rain drop
2%
W 11 mph

Sunny. Near record high temperatures. High near 90F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:06 pm

Night

63°
Mostly Clear Night
Rain drop
2%
NW 9 mph

A mostly clear sky. Low 63F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:35 am
  • Moonset
    Moonset2:00 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
89°/62°
Rain drop 2%
Add

Day

89°
Partly Cloudy Day
Rain drop
2%
W 11 mph

Partly cloudy skies. High 89F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:06 pm

Night

62°
Partly Cloudy Night
Rain drop
1%
NW 9 mph

A few clouds from time to time. Low 62F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:44 pm
  • Moonset
    Moonset2:56 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
89°/62°
Rain drop 1%
Add

Day

89°
Partly Cloudy Day
Rain drop
1%
W 11 mph

Intervals of clouds and sunshine. High 89F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:07 pm

Night

62°
Partly Cloudy Night
Rain drop
2%
NW 9 mph

Partly cloudy in the evening with more clouds for later at night. Low 62F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:53 pm
  • Moonset
    Moonset3:43 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Cloudy Day Mostly Cloudy
87°/61°
Rain drop 1%
Add

Day

87°
Mostly Cloudy Day
Rain drop
1%
WSW 11 mph

Mostly cloudy. High 87F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity34%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:08 pm

Night

61°
Partly Cloudy Night
Rain drop
3%
NW 9 mph

Considerable clouds early. Some decrease in clouds late. Low 61F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:02 pm
  • Moonset
    Moonset4:22 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
84°/61°
Rain drop 2%
Add

Day

84°
Partly Cloudy Day
Rain drop
2%
WSW 12 mph

Mostly cloudy skies early, then partly cloudy in the afternoon. High 84F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:09 pm

Night

61°
Mostly Cloudy Night
Rain drop
3%
WNW 10 mph

Partly cloudy during the evening followed by cloudy skies overnight. Low 61F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:07 pm
  • Moonset
    Moonset4:55 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day AM Clouds/PM Sun
79°/56°
Rain drop 12%
Add

Day

79°
Partly Cloudy Day
Rain drop
12%
SW 12 mph

Cloudy skies early, followed by partial clearing. High 79F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:40 am
  • Sunset
    Sunset7:09 pm

Night

56°
Partly Cloudy Night
Rain drop
24%
WSW 11 mph

Partly cloudy. Low 56F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:10 pm
  • Moonset
    Moonset5:23 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Partly Cloudy Day Partly Cloudy
73°/54°
Rain drop 24%
Add

Day

73°
Partly Cloudy Day
Rain drop
24%
WSW 12 mph

Intervals of clouds and sunshine. High 73F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:10 pm

Night

54°
Partly Cloudy Night
Rain drop
23%
ESE 11 mph

A few clouds. Low 54F. SW winds shifting to NE at 10 to 15 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:11 pm
  • Moonset
    Moonset5:50 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Partly Cloudy Day Partly Cloudy
75°/55°
Rain drop 14%
Add

Day

75°
Partly Cloudy Day
Rain drop
14%
WSW 11 mph

Partly cloudy skies. High near 75F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:11 pm

Night

55°
Partly Cloudy Night
Rain drop
7%
NNW 10 mph

A few clouds. Low around 55F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:11 pm
  • Moonset
    Moonset6:15 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Partly Cloudy Day Partly Cloudy
78°/56°
Rain drop 7%
Add

Day

78°
Partly Cloudy Day
Rain drop
7%
WSW 11 mph

Sunshine and clouds mixed. High 78F. NNE winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:36 am
  • Sunset
    Sunset7:12 pm

Night

56°
Partly Cloudy Night
Rain drop
7%
NNW 9 mph

Partly cloudy skies. Low 56F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:11 pm
  • Moonset
    Moonset6:41 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Partly Cloudy Day Partly Cloudy
79°/56°
Rain drop 15%
Add

Day

79°
Partly Cloudy Day
Rain drop
15%
WSW 11 mph

Partly cloudy. High 79F. NNW winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:12 pm

Night

56°
Partly Cloudy Night
Rain drop
22%
NNW 9 mph

A few clouds from time to time. Low 56F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:10 pm
  • Moonset
    Moonset7:08 am
  • Moon Phase - Day 16 Waning Gibbous
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