SPRING VALLEY, CA 91978 Weather Forecast & Current Conditions

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91978 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SAN DIEGO/BROWN, CA Current Weather
7:53 PM PDT MAY 17, 2025
Overcast Light Rain Mist 55°F
Feels Like:	53°F
Dewpoint:	54°F
Rel. Hum.:	96%
Visibility:	6 miles
Wind:	S at 8 mph
Pressure:
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

91978 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	SPRING VALLEY, CA 91978 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Cloudy with a chance of showers. Patchy fog. Lows 44 to 54. Areas of winds southwest 10 to 15 mph. Chance of measurable precipitation 40 percent.

SUNDAY
Patchy fog in the morning. Cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Highs 67 to 72. Areas of winds south 10 to 15 mph. Chance of measurable precipitation 20 percent.

SUNDAY NIGHT
Partly cloudy. Lows 44 to 52. Areas of winds southwest to 10 mph in the evening becoming light.

MONDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Warmer. Highs 75 to 78 in the western valleys to 78 to 83 near the foothills. Areas of winds west to 10 mph... Becoming 10 to 15 mph in the afternoon.

MONDAY NIGHT
Mostly clear. Lows 50 to 57 in wind sheltered areas to 55 to 59 in warmer locations. Areas of winds west to 10 mph becoming east overnight.

TUESDAY
Mostly sunny. Warmer. Highs 87 to 92.

TUESDAY NIGHT
Mostly clear. Lows 56 to 65.

WEDNESDAY
Mostly sunny. Highs around 90 in the western valleys to 89 to 94 near the foothills.

WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 58 to 66.

THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 86 to 91 in the western valleys to 90 to 95 near the foothills.

THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 57 to 64.

FRIDAY
Partly cloudy. Highs 81 to 84 in the western valleys to 84 to 89 near the foothills.

FRIDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 51 to 58.

91978 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SPRING VALLEY, CA 91978

Infrared Weather Satellite
SPRING VALLEY, CA 91978

91978 WEATHER RADAR LOOP

NEXRAD Weather Radar
SPRING VALLEY, CA 91978

MOS COMPUTER WEATHER FORECAST

SAN DIEGO/BROWN, CA 3 hourly weather forecast

weather forecast created 6:00 AM MDT 5/17/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
17 MAY 2025

11 AM

62°

61°

Mostly Cloudy

2%

0% Thunder
( 2% severe)

SSW 9

70%

52°

High 64°

2 PM

63°

62°

Mostly Cloudy

SW 13

70%

53°

Mostly Cloudy

Chance of Rain

5 PM

60°

58°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 5% severe)

WSW 12

78%

53°

8 PM

58°

56°

Mostly Cloudy

WSW 12

83%

53°

Sunday
18 MAY 2025

11 PM

58°

56°

Mostly Cloudy

27%
RAIN
<.01 in

0% Thunder
( 6% severe)

WSW 9

83%

53°

Low 56°

2 AM

58°

57°

Mostly Cloudy

SW 7

83%

53°

High 69°

5 AM

58°

58°

Mostly Cloudy

4%

0% Thunder
( 3% severe)

SSW 5

83%

53°

Mostly Cloudy

8 AM

59°

58°

Mostly Cloudy

SSW 6

80%

53°

11 AM

62°

61°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

SW 8

72%

53°

2 PM

65°

65°

Partly Cloudy

WSW 12

65%

53°

5 PM

64°

63°

Partly Cloudy

1%

0% Thunder
( 0% severe)

W 10

67%

53°

8 PM

59°

58°

Partly Cloudy

W 6

78%

52°

Monday
19 MAY 2025

11 PM

58°

58°

Partly Cloudy

1%

0% Thunder
( 0% severe)

S 3

80%

52°

Low 54°

2 AM

56°

56°

Partly Cloudy

SE 2

86%

52°

High 75°

5 AM

55°

55°

Partly Cloudy

1%

0% Thunder
( 0% severe)

E 2

90%

52°

Partly Cloudy

8 AM

60°

61°

Partly Cloudy

E 2

78%

53°

11 AM

69°

69°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 6

59%

54°

2 PM

72°

72°

Clear

W 10

55%

55°

5 PM

70°

70°

Clear

W 9

59%

55°


SAN DIEGO/BROWN, CA extended weather forecast
Tuesday 20 MAY 2025	Wednesday 21 MAY 2025	Thursday 22 MAY 2025	Friday 23 MAY 2025	Saturday 24 MAY 2025
Low 55°	Low 56°	Low 58°	Low 57°	Low 57°
High 79°	High 82°	High 82°	High 76°	High 73°

Partly Cloudy 1% Rain	Partly Cloudy 1% Rain	Partly Cloudy 1% Rain	Mostly Cloudy 3% Rain	Mostly Cloudy 2% Rain

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