SPRING VALLEY, CA 91978 Weather Forecast & Current Conditions

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SAN DIEGO/BROWN, CA
Current Weather

7:53 AM PDT APR 4, 2026
Clear
61°F
Feels Like: 61°F
Dewpoint: 25°F
Rel. Hum.: 25%
Visibility: 10 miles
Wind: NE at 5 mph
Pressure: 30.02 inches
Last 72 hours

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SPRING VALLEY, CA 91978
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly sunny. Highs around 84 in the western valleys to 78 to 83 near the foothills. Areas of winds east 10 to 15 mph with gusts to 30 mph becoming west with gusts to 25 mph this afternoon.
TONIGHT
Mostly clear. Lows 46 to 54 in wind sheltered areas to 51 to 57 in warmer locations. Areas of winds southwest to 10 mph in the evening becoming light.
SUNDAY
Partly cloudy. Highs 79 to 84. Areas of winds west to 10 mph.
SUNDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 46 to 55 in wind sheltered areas to 52 to 57 in warmer locations. Areas of winds west to 10 mph in the evening becoming light.
MONDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 76 to 81. Areas of winds southwest to 10 mph becoming west with gusts to 25 mph in the afternoon.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 49 to 54.
TUESDAY
Partly cloudy with patchy fog in the morning... Becoming sunny. Highs 76 to 81.
TUESDAY NIGHT
Mostly clear. Lows 50 to 55.
WEDNESDAY
Partly cloudy in the morning...becoming sunny. Highs 75 to 80.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 52 to 57.
THURSDAY
Mostly cloudy in the morning...becoming partly cloudy. A slight chance of showers. Highs 70 to 73 in the western valleys to 64 to 69 near the foothills.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers. Lows 49 to 54.
FRIDAY
Mostly cloudy in the morning...becoming partly cloudy. A slight chance of showers. Highs around 70 in the western valleys to 63 to 68 near the foothills.

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  5:00 PM MST  4/ 3/2026
Saturday
4 APR 2026
SPRING VALLEY, CA 91978 weather forecast Day 1, 0 hours 10 PM 60° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   3 72% 51°
Low 54° SPRING VALLEY, CA 91978 weather forecast Day 1, 3 hours 1 AM 56° 56° Partly Cloudy ENE   3 72% 47°
High 80° SPRING VALLEY, CA 91978 weather forecast Day 1, 6 hours 4 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   3 61% 42°

Partly Cloudy



SPRING VALLEY, CA 91978 weather forecast Day 1, 9 hours 7 AM 59° 60° Clear ESE   3 47% 39°
SPRING VALLEY, CA 91978 weather forecast Day 1, 12 hours 10 AM 76° 77° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   5 27% 40°
SPRING VALLEY, CA 91978 weather forecast Day 1, 15 hours 1 PM 77° 78° Partly Cloudy W   9 32% 45°
SPRING VALLEY, CA 91978 weather forecast Day 1, 18 hours 4 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   9 40% 47°
SPRING VALLEY, CA 91978 weather forecast Day 1, 21 hours 7 PM 65° 65° Partly Cloudy W   3 60% 51°
Sunday
5 APR 2026
SPRING VALLEY, CA 91978 weather forecast Day 2, 0 hours 10 PM 60° 61° Clear 0%

0% Thunder
( 0% severe)
NE   2 72% 51°
Low 55° SPRING VALLEY, CA 91978 weather forecast Day 2, 3 hours 1 AM 57° 58° Partly Cloudy ENE   2 75% 49°
High 78° SPRING VALLEY, CA 91978 weather forecast Day 2, 6 hours 4 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   2 72% 46°

Partly Cloudy



SPRING VALLEY, CA 91978 weather forecast Day 2, 9 hours 7 AM 59° 60° Partly Cloudy E   2 60% 45°
SPRING VALLEY, CA 91978 weather forecast Day 2, 12 hours 10 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   6 41% 48°
SPRING VALLEY, CA 91978 weather forecast Day 2, 15 hours 1 PM 75° 75° Partly Cloudy W   10 43% 51°
SPRING VALLEY, CA 91978 weather forecast Day 2, 18 hours 4 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   8 46% 51°
SPRING VALLEY, CA 91978 weather forecast Day 2, 21 hours 7 PM 65° 65° Partly Cloudy W   3 65% 53°

SAN DIEGO/BROWN, CA extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 53° Low 52° Low 54° Low 56° Low 53°
High 74° High 72° High 74° High 70° High 67°
SPRING VALLEY, CA 91978 weather forecast Day 3 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
Mostly Cloudy
2% Rain
Overcast
1% Rain
Overcast
3% Rain
Overcast
33% Rain
Overcast
68% Rain
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