SAN MARCOS, CA 92078 Weather Forecast & Current Conditions

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CARLSBAD, CA
Current Weather

9:53 PM PDT JUN 26, 2025
Few Clouds
63°F
Feels Like: 63°F
Dewpoint: 55°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: Calm
Pressure: 29.91 inches
Last 72 hours

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SAN MARCOS, CA 92078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Patchy fog. Lows 54 to 60. Areas of winds west to 10 mph this evening becoming light.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Warmer. Highs 79 to 83 in the western valleys to 86 to 91 near the foothills. Areas of winds west to 10 mph.
FRIDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 55 to 62. Areas of winds west to 10 mph in the evening becoming light.
SATURDAY
Mostly sunny. Highs 81 to 85 in the western valleys to 87 to 92 near the foothills. Light winds becoming west 10 mph in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 63. Areas of winds west to 10 mph in the evening becoming light.
SUNDAY
Mostly sunny. Highs 81 to 84 in the western valleys to 86 to 91 near the foothills.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 54 to 60.
MONDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 79 to 82 in the western valleys to 85 to 90 near the foothills.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 52 to 59.
TUESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 79 to 82 in the western valleys to 85 to 90 near the foothills.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 54 to 59.
WEDNESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 78 to 82 in the western valleys to 86 to 91 near the foothills.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 54 to 60.

Visible Weather Satellite
SAN MARCOS, CA 92078
Infrared Weather Satellite
SAN MARCOS, CA 92078
NEXRAD Weather Radar
SAN MARCOS, CA 92078

CARLSBAD, CA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/26/2025
Friday
27 JUN 2025
SAN MARCOS, CA 92078 weather forecast Day 1, 0 hours 11 PM 63° 64° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   1 84% 58°
Low 61° SAN MARCOS, CA 92078 weather forecast Day 1, 3 hours 2 AM 62° 63° Mostly Cloudy   CALM 87% 58°
High 71° SAN MARCOS, CA 92078 weather forecast Day 1, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 58°

Mostly Cloudy



SAN MARCOS, CA 92078 weather forecast Day 1, 9 hours 8 AM 63° 64° Mostly Cloudy   CALM 87% 59°
SAN MARCOS, CA 92078 weather forecast Day 1, 12 hours 11 AM 68° 68° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   7 73% 59°
SAN MARCOS, CA 92078 weather forecast Day 1, 15 hours 2 PM 70° 70° Partly Cloudy WSW   8 68% 59°
SAN MARCOS, CA 92078 weather forecast Day 1, 18 hours 5 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   7 73% 59°
SAN MARCOS, CA 92078 weather forecast Day 1, 21 hours 8 PM 65° 65° Mostly Cloudy WSW   3 78% 58°
Saturday
28 JUN 2025
SAN MARCOS, CA 92078 weather forecast Day 2, 0 hours 11 PM 64° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   1 84% 59°
Low 61° SAN MARCOS, CA 92078 weather forecast Day 2, 3 hours 2 AM 62° 63° Mostly Cloudy   CALM 87% 58°
High 73° SAN MARCOS, CA 92078 weather forecast Day 2, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 84% 57°

Mostly Cloudy



SAN MARCOS, CA 92078 weather forecast Day 2, 9 hours 8 AM 64° 66° Mostly Cloudy   CALM 78% 57°
SAN MARCOS, CA 92078 weather forecast Day 2, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   7 66% 58°
SAN MARCOS, CA 92078 weather forecast Day 2, 15 hours 2 PM 72° 72° Partly Cloudy W   9 64% 59°
SAN MARCOS, CA 92078 weather forecast Day 2, 18 hours 5 PM 70° 70° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   8 66% 58°
SAN MARCOS, CA 92078 weather forecast Day 2, 21 hours 8 PM 67° 67° Partly Cloudy W   6 75% 59°

CARLSBAD, CA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
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Low 61° Low 62° Low 62° Low 61° Low 61°
High 70° High 72° High 71° High 71° High 71°
SAN MARCOS, CA 92078 weather forecast Day 3 SAN MARCOS, CA 92078 weather forecast Day 4 SAN MARCOS, CA 92078 weather forecast Day 5 SAN MARCOS, CA 92078 weather forecast Day 6 SAN MARCOS, CA 92078 weather forecast Day 7
Mostly Cloudy
1% Rain
Mostly Cloudy
Partly Cloudy
1% Rain
Mostly Cloudy
2% Rain
Mostly Cloudy
2% Rain
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