10-Day Weather Forecast for Ontario, California 91764 - The Weather Channel | weather.com
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10 Day Weather-

As of 4:59 am PDT
alertLevel3

Extreme Heat Watch

Today

Mostly Clear Day Mostly Sunny
84°/56°
Rain drop 0%
Subtract

Day

84°
Mostly Clear Day
W 13 mph

A mix of clouds and sun. High 84F. NE winds shifting to WSW at 10 to 15 mph.

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  • Humidity
    Humidity32%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset6:57 pm

Night

56°
Mostly Clear Night
Rain drop
2%
WNW 10 mph

Clear to partly cloudy. Low 56F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:37 am
  • Moonset
    Moonset2:41 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
89°/59°
Rain drop 2%
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Day

89°
Partly Cloudy Day
Rain drop
2%
NW 10 mph

Partly cloudy skies. Near record high temperatures. High 89F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset6:58 pm

Night

59°
Partly Cloudy Night
Rain drop
2%
NW 9 mph

Partly cloudy skies. Low 59F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:12 am
  • Moonset
    Moonset3:44 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day Partly Cloudy
94°/65°
Rain drop 1%
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Day

94°
Partly Cloudy Day
Rain drop
1%
NNW 10 mph

Partly cloudy. Near record high temperatures. High 94F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity27%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset6:59 pm

Night

65°
Partly Cloudy Night
NNW 9 mph

A few clouds. Low near 65F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:43 am
  • Moonset
    Moonset4:49 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
97°/66°
Rain drop 0%
Add

Day

97°
Partly Cloudy Day
NW 11 mph

Partly cloudy skies. Near record high temperatures. High 97F. NNE winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity24%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset6:59 pm

Night

66°
Clear Night
NNW 9 mph

Clear. Low 66F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:12 am
  • Moonset
    Moonset5:53 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Sunny Sunny
95°/66°
Rain drop 0%
Add

Day

95°
Sunny
WNW 11 mph

A mainly sunny sky. Near record high temperatures. High near 95F. NNE winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:00 pm

Night

66°
Clear Night
NW 9 mph

Clear skies. Low 66F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:40 am
  • Moonset
    Moonset6:59 pm
  • Moon Phase - Day 0 New Moon

Thu 19

Sunny Sunny
97°/68°
Rain drop 0%
Add

Day

97°
Sunny
NW 10 mph

Sunny. Near record high temperatures. High 97F. NNE winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity30%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:01 pm

Night

68°
Clear Night
NNW 9 mph

Clear skies. Low 68F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:08 am
  • Moonset
    Moonset8:07 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Sunny Sunny
100°/67°
Rain drop 0%
Add

Day

100°
Sunny
NW 11 mph

Mainly sunny. High around 100F. NNE winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity24%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:02 pm

Night

67°
Mostly Clear Night
NW 9 mph

Mostly clear skies. Low 67F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:38 am
  • Moonset
    Moonset9:16 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Mostly Clear Day Mostly Sunny
97°/65°
Rain drop 0%
Add

Day

97°
Mostly Clear Day
WNW 11 mph

A few clouds from time to time. High 97F. N winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity24%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:02 pm

Night

65°
Mostly Clear Night
WNW 10 mph

Clear skies with a few passing clouds. Low around 65F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:11 am
  • Moonset
    Moonset10:29 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Mostly Cloudy Day Mostly Cloudy
88°/61°
Rain drop 0%
Add

Day

88°
Mostly Cloudy Day
WNW 12 mph

Mostly cloudy. High 88F. N winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity32%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:03 pm

Night

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

Partly cloudy. Low 61F. WSW winds shifting to NNW at 10 to 15 mph.

  • Humidity
    Humidity53%
  • 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
84°/61°
Rain drop 2%
Add

Day

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

Intervals of clouds and sunshine. High 84F. N winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:04 pm

Night

61°
Partly Cloudy Night
Rain drop
4%
WNW 10 mph

Mostly cloudy skies early, then partly cloudy after midnight. Low 61F. WSW winds shifting to N at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:36 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
82°/60°
Rain drop 2%
Add

Day

82°
Mostly Clear Day
Rain drop
2%
WNW 12 mph

Sunshine along with some cloudy intervals. High 82F. N winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:05 pm

Night

60°
Mostly Clear Night
Rain drop
3%
WNW 11 mph

Mainly clear skies. Low around 60F. WSW winds shifting to NNW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:32 am
  • Moonset
    Moonset12:54 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
83°/60°
Rain drop 1%
Add

Day

83°
Partly Cloudy Day
Rain drop
1%
NW 11 mph

Intervals of clouds and sunshine. High 83F. N winds shifting to W at 10 to 15 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:05 pm

Night

60°
Partly Cloudy Night
NW 10 mph

A few clouds. Low near 60F. W winds shifting to N at 10 to 15 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:35 am
  • Moonset
    Moonset1:59 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
86°/59°
Rain drop 0%
Add

Day

86°
Partly Cloudy Day
NNW 11 mph

Intervals of clouds and sunshine. High 86F. NNE winds shifting to WNW at 10 to 15 mph.

  • Humidity
    Humidity27%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset7:06 pm

Night

59°
Mostly Clear Night
NNW 10 mph

Mostly clear skies. Low 59F. WNW winds shifting to NNE at 10 to 15 mph.

  • Humidity
    Humidity38%
  • 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
84°/59°
Rain drop 0%
Add

Day

84°
Partly Cloudy Day
NW 11 mph

Partly cloudy. High 84F. NNE winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity25%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:07 pm

Night

59°
Partly Cloudy Night
Rain drop
2%
NNW 10 mph

A few clouds from time to time. Low 59F. W winds shifting to NNE at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:53 pm
  • Moonset
    Moonset3:43 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
83°/59°
Rain drop 3%
Add

Day

83°
Partly Cloudy Day
Rain drop
3%
NNW 13 mph

Partly cloudy. High 83F. NE winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity28%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:08 pm

Night

59°
Partly Cloudy Night
Rain drop
3%
NNW 11 mph

Partly cloudy skies. Low 59F. WSW winds shifting to NNE at 10 to 15 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:01 pm
  • Moonset
    Moonset4:22 am
  • Moon Phase - Day 10 Waxing Gibbous
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