SAN MARCOS, CA 92078 Weather Forecast & Current Conditions

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CARLSBAD, CA
Current Weather

12:53 AM PDT AUG 2, 2025
Overcast
64°F
Feels Like: 64°F
Dewpoint: 59°F
Rel. Hum.: 84%
Visibility: 10 miles
Wind: Calm
Pressure: 30.10 inches
Last 72 hours

Local Area Snow Depth

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SAN MARCOS, CA 92078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows 51 to 61. Areas of winds west to 10 mph this evening becoming light.
SATURDAY
Partly cloudy with patchy fog in the morning... Becoming sunny. Warmer. Highs 83 to 87 in the western valleys to 90 to 95 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 53 to 61. Areas of winds west to 10 mph in the evening becoming light.
SUNDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 84 to 88 in the western valleys to 91 to 96 near the foothills. Light winds becoming west 10 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 55 to 63. Areas of winds west to 10 mph in the evening becoming light.
MONDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 84 to 88 in the western valleys to 92 to 97 near the foothills.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 63.
TUESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 83 to 87 in the western valleys to 91 to 96 near the foothills.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 65.
WEDNESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 86 to 90 in the western valleys to 94 to 99 near the foothills.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 68.
THURSDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 89 to 93 in the western valleys to 97 to 102 near the foothills.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 70.

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  8/ 1/2025
Saturday
2 AUG 2025
SAN MARCOS, CA 92078 weather forecast Day 1, 0 hours 11 PM 64° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   2 84% 59°
Low 62° SAN MARCOS, CA 92078 weather forecast Day 1, 3 hours 2 AM 64° 66° Mostly Cloudy NW   1 84% 59°
High 73° SAN MARCOS, CA 92078 weather forecast Day 1, 6 hours 5 AM 63° 64° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   1 84% 58°

Mostly Cloudy



SAN MARCOS, CA 92078 weather forecast Day 1, 9 hours 8 AM 63° 64° Mostly Cloudy NW   1 84% 58°
SAN MARCOS, CA 92078 weather forecast Day 1, 12 hours 11 AM 70° 70° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   6 68% 59°
SAN MARCOS, CA 92078 weather forecast Day 1, 15 hours 2 PM 72° 72° Partly Cloudy W   8 64% 59°
SAN MARCOS, CA 92078 weather forecast Day 1, 18 hours 5 PM 70° 70° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   7 68% 59°
SAN MARCOS, CA 92078 weather forecast Day 1, 21 hours 8 PM 67° 67° Partly Cloudy WSW   3 78% 60°
Sunday
3 AUG 2025
SAN MARCOS, CA 92078 weather forecast Day 2, 0 hours 11 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   2 78% 59°
Low 63° SAN MARCOS, CA 92078 weather forecast Day 2, 3 hours 2 AM 65° 65° Mostly Cloudy S   2 78% 58°
High 75° SAN MARCOS, CA 92078 weather forecast Day 2, 6 hours 5 AM 64° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NE   1 81% 58°

Mostly Cloudy



SAN MARCOS, CA 92078 weather forecast Day 2, 9 hours 8 AM 65° 65° Mostly Cloudy SE   1 75% 57°
SAN MARCOS, CA 92078 weather forecast Day 2, 12 hours 11 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   6 61% 58°
SAN MARCOS, CA 92078 weather forecast Day 2, 15 hours 2 PM 73° 73° Partly Cloudy WSW   8 62% 59°
SAN MARCOS, CA 92078 weather forecast Day 2, 18 hours 5 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   7 64% 59°
SAN MARCOS, CA 92078 weather forecast Day 2, 21 hours 8 PM 69° 69° Partly Cloudy W   3 73% 60°

CARLSBAD, CA extended weather forecast

Monday
4 AUG 2025
Tuesday
5 AUG 2025
Wednesday
6 AUG 2025
Thursday
7 AUG 2025
Friday
8 AUG 2025
Low 63° Low 64° Low 65° Low 66° Low 67°
High 74° High 78° High 77° High 80° High 78°
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
Partly Cloudy
1% Rain
Partly Cloudy
Partly Cloudy
1% Rain
Partly Cloudy
Partly Cloudy
1% Rain
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