SPRING VALLEY, CA 91978 Weather Forecast & Current Conditions

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SAN DIEGO/BROWN, CA
Current Weather

7:53 PM PDT JUN 8, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 55°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: W at 5 mph
Pressure: 29.90 inches
Last 72 hours

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SPRING VALLEY, CA 91978
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows 52 to 56. Areas of winds west to 10 mph this evening becoming light.
TUESDAY
Mostly sunny. Highs 76 to 80 in the western valleys to 79 to 84 near the foothills. Areas of winds west to 10 mph... Becoming 10 to 15 mph in the afternoon.
TUESDAY NIGHT
Mostly clear. Lows 56 to 60. Areas of winds west to 10 mph in the evening becoming light.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 77 to 82 in the western valleys to 85 to 90 near the foothills. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear. Lows 56 to 61. Areas of winds southwest to 10 mph in the evening becoming light.
THURSDAY
Patchy fog in the morning. Partly cloudy. Highs 78 to 82 in the western valleys to 84 to 89 near the foothills.
THURSDAY NIGHT
Partly cloudy. Lows 61 to 65.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 85 in the western valleys to 85 to 90 near the foothills.
FRIDAY NIGHT
Mostly clear. Lows 61 to 66.
SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 82 to 85 in the western valleys to 86 to 91 near the foothills.
SATURDAY NIGHT
Mostly clear. Lows 59 to 64.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 79 to 83 in the western valleys to 83 to 88 near the foothills.
SUNDAY NIGHT
Mostly clear. Lows 58 to 63.

Visible Weather Satellite
SPRING VALLEY, CA 91978
Infrared Weather Satellite
SPRING VALLEY, CA 91978
NEXRAD Weather Radar
SPRING VALLEY, CA 91978

SAN DIEGO/BROWN, CA 3 hourly weather forecast

weather forecast created  6:00 AM MDT  6/ 8/2026
Monday
8 JUN 2026
SPRING VALLEY, CA 91978 weather forecast Day 1, 12 hours 11 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
W   8 65% 56°
High 71° SPRING VALLEY, CA 91978 weather forecast Day 1, 15 hours 2 PM 70° 70° Clear W   12 63% 57°
Partly Cloudy



SPRING VALLEY, CA 91978 weather forecast Day 1, 18 hours 5 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   10 65% 56°
SPRING VALLEY, CA 91978 weather forecast Day 1, 21 hours 8 PM 64° 64° Partly Cloudy W   6 75% 56°
Tuesday
9 JUN 2026
SPRING VALLEY, CA 91978 weather forecast Day 2, 0 hours 11 PM 61° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 84% 56°
Low 58° SPRING VALLEY, CA 91978 weather forecast Day 2, 3 hours 2 AM 59° 60° Mostly Cloudy WNW   2 87% 55°
High 73° SPRING VALLEY, CA 91978 weather forecast Day 2, 6 hours 5 AM 58° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNE   2 87% 54°

Decreasing Clouds



SPRING VALLEY, CA 91978 weather forecast Day 2, 9 hours 8 AM 63° 64° Partly Cloudy WNW   2 72% 54°
SPRING VALLEY, CA 91978 weather forecast Day 2, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 61% 56°
SPRING VALLEY, CA 91978 weather forecast Day 2, 15 hours 2 PM 72° 72° Clear W   10 59% 57°
SPRING VALLEY, CA 91978 weather forecast Day 2, 18 hours 5 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
W   10 61% 57°
SPRING VALLEY, CA 91978 weather forecast Day 2, 21 hours 8 PM 67° 67° Partly Cloudy WNW   7 70% 57°
Wednesday
10 JUN 2026
SPRING VALLEY, CA 91978 weather forecast Day 3, 0 hours 11 PM 64° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 81% 58°
Low 61° SPRING VALLEY, CA 91978 weather forecast Day 3, 3 hours 2 AM 63° 64° Partly Cloudy WNW   2 84% 58°
High 74° SPRING VALLEY, CA 91978 weather forecast Day 3, 6 hours 5 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   1 84% 57°

Partly Cloudy



SPRING VALLEY, CA 91978 weather forecast Day 3, 9 hours 8 AM 64° 66° Mostly Cloudy SW   2 78% 57°
SPRING VALLEY, CA 91978 weather forecast Day 3, 15 hours 11 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 66% 59°
SPRING VALLEY, CA 91978 weather forecast Day 3, 18 hours 2 PM 73° 73° Partly Cloudy WSW   10 64% 60°
SPRING VALLEY, CA 91978 weather forecast Day 3, 21 hours 5 PM 72° 72° Clear     WSW   9 64% 59°

SAN DIEGO/BROWN, CA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 62° Low 64° Low 63° Low 62° Low 60°
High 79° High 81° High 80° High 79° High 78°
SPRING VALLEY, CA 91978 weather forecast Day 4 SPRING VALLEY, CA 91978 weather forecast Day 5 SPRING VALLEY, CA 91978 weather forecast Day 6 SPRING VALLEY, CA 91978 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
Mostly Cloudy
4% Rain
Mostly Cloudy
1% Rain
Overcast
2% Rain
Mostly Cloudy
1% Rain
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