10-Day Weather Forecast for Spring Valley, California 91978 - The Weather Channel | weather.com
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10 Day Weather-

As of 8:26 pm PDT
alertLevel3

Heat Advisory

Tonight

Clear Night Clear
--/60°
Rain drop 1%
Subtract

Night

60°
Clear Night
Rain drop
1%
NE 4 mph

Clear skies. Low around 60F. Winds light and variable.

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Heads-up

Highs In The 80s, 90s This Weekend


  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:37 am
  • Moonset
    Moonset6:56 pm
  • Moon Phase - Day 0 New Moon

Thu 19

Sunny Sunny
95°/60°
Rain drop 0%
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Day

95°
Sunny
W 10 mph

Sunny. Very warm. High around 95F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset6:58 pm

Night

60°
Clear Night
Rain drop
1%
NNE 5 mph

A mostly clear sky. Low around 60F. Winds light and variable.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:06 am
  • Moonset
    Moonset8:03 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Sunny Sunny
95°/59°
Rain drop 0%
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Day

95°
Sunny
W 11 mph

A mainly sunny sky. Very warm. High around 95F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity34%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset6:59 pm

Night

59°
Clear Night
Rain drop
2%
NNW 6 mph

Clear skies. Low 59F. Winds light and variable.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:37 am
  • Moonset
    Moonset9:11 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Mostly Clear Day Mostly Sunny
90°/57°
Rain drop 0%
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Day

90°
Mostly Clear Day
W 11 mph

Mostly sunny skies. Warm. High near 90F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:50 am
  • Sunset
    Sunset7:00 pm

Night

57°
Mostly Cloudy Night
Rain drop
2%
W 6 mph

Mostly cloudy. Low 57F. Winds light and variable.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:11 am
  • Moonset
    Moonset10:23 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
86°/57°
Rain drop 1%
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Day

86°
Partly Cloudy Day
Rain drop
1%
WSW 10 mph

Mostly cloudy skies early will become partly cloudy later in the day. Continued hot. High 86F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:00 pm

Night

57°
Partly Cloudy Night
Rain drop
2%
WSW 5 mph

Partly cloudy skies. Low 57F. Winds light and variable.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:51 am
  • Moonset
    Moonset11:35 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Sunny Sunny
86°/58°
Rain drop 1%
Add

Day

86°
Sunny
Rain drop
1%
WSW 10 mph

Sunny skies. High 86F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:01 pm

Night

58°
Clear Night
Rain drop
2%
WNW 5 mph

Clear skies. Low 58F. Winds light and variable.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:38 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Sunny Sunny
89°/59°
Rain drop 1%
Add

Day

89°
Sunny
Rain drop
1%
W 10 mph

Mainly sunny. High 89F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:02 pm

Night

59°
Clear Night
Rain drop
1%
W 5 mph

Clear. Low 59F. Winds light and variable.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:34 am
  • Moonset
    Moonset12:47 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Clear Day Mostly Sunny
88°/58°
Rain drop 1%
Add

Day

88°
Mostly Clear Day
Rain drop
1%
W 10 mph

A few clouds from time to time. High 88F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:03 pm

Night

58°
Partly Cloudy Night
Rain drop
2%
SSW 5 mph

A few clouds from time to time. Low 58F. Winds light and variable.

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:36 am
  • Moonset
    Moonset1:52 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Clear Day Mostly Sunny
88°/57°
Rain drop 1%
Add

Day

88°
Mostly Clear Day
Rain drop
1%
WSW 9 mph

Sunshine along with some cloudy intervals. High 88F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:03 pm

Night

57°
Mostly Clear Night
Rain drop
2%
ENE 5 mph

Mostly clear skies. Low 57F. Winds light and variable.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:45 pm
  • Moonset
    Moonset2:49 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
89°/58°
Rain drop 0%
Add

Day

89°
Partly Cloudy Day
W 10 mph

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

  • Humidity
    Humidity36%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:04 pm

Night

58°
Mostly Cloudy Night
Rain drop
4%
N 6 mph

Mostly cloudy. Low 58F. Winds light and variable.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:54 pm
  • Moonset
    Moonset3:37 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
86°/58°
Rain drop 1%
Add

Day

86°
Partly Cloudy Day
Rain drop
1%
W 10 mph

Intervals of clouds and sunshine. High 86F. Winds W at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:05 pm

Night

58°
Partly Cloudy Night
Rain drop
3%
WSW 6 mph

Partly cloudy. Low 58F. Winds light and variable.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:01 pm
  • Moonset
    Moonset4:17 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
82°/55°
Rain drop 5%
Add

Day

82°
Partly Cloudy Day
Rain drop
5%
WSW 11 mph

Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 82F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:05 pm

Night

55°
Mostly Cloudy Night
Rain drop
16%
WSW 7 mph

Mostly cloudy skies. Low near 55F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:06 pm
  • Moonset
    Moonset4:50 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
78°/52°
Rain drop 12%
Add

Day

78°
Partly Cloudy Day
Rain drop
12%
WSW 12 mph

Partly to mostly cloudy. High 78F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:38 am
  • Sunset
    Sunset7:06 pm

Night

52°
Mostly Cloudy Night
Rain drop
9%
WSW 8 mph

Mostly cloudy. Low 52F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:08 pm
  • Moonset
    Moonset5:19 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Partly Cloudy Day Partly Cloudy
76°/52°
Rain drop 9%
Add

Day

76°
Partly Cloudy Day
Rain drop
9%
WSW 12 mph

Mostly cloudy skies early, then partly cloudy in the afternoon. High 76F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:37 am
  • Sunset
    Sunset7:07 pm

Night

52°
Partly Cloudy Night
Rain drop
19%
WSW 8 mph

Partly cloudy skies. Low 52F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:08 pm
  • Moonset
    Moonset5:46 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Partly Cloudy Day Partly Cloudy
78°/52°
Rain drop 14%
Add

Day

78°
Partly Cloudy Day
Rain drop
14%
WSW 12 mph

Partly cloudy. High 78F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:35 am
  • Sunset
    Sunset7:07 pm

Night

52°
Partly Cloudy Night
Rain drop
16%
W 8 mph

A few clouds. Low 52F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:07 pm
  • Moonset
    Moonset6:13 am
  • Moon Phase - Day 14 Full Moon
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