SAN MARCOS, CA 92078 Weather Forecast & Current Conditions

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CARLSBAD, CA
Current Weather

10:53 AM PDT MAY 3, 2025
Overcast
59°F
Feels Like: 57°F
Dewpoint: 55°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: S at 9 mph
Pressure: 29.97 inches
Last 72 hours

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SAN MARCOS, CA 92078
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Areas of fog this morning. Cloudy with patchy drizzle this morning, then mostly cloudy this afternoon. Highs 67 to 72. Areas of winds southwest to 10 mph...becoming 10 to 15 mph this afternoon.
TONIGHT
Cloudy. A slight chance of showers in the evening, then a chance of showers overnight. Colder. Lows 40 to 50. Areas of winds southwest 10 mph. Chance of measurable precipitation 40 percent.
SUNDAY
Mostly cloudy with a chance of showers. Highs 61 to 65 in the western valleys to 53 to 58 near the foothills. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon. Chance of measurable precipitation 30 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers. Lows 41 to 51. Areas of winds south 10 mph. Chance of measurable precipitation 40 percent.
MONDAY
Cloudy in the morning...becoming mostly cloudy. A slight chance of showers. Highs 64 to 67 in the western valleys to 57 to 62 near the foothills. Light winds becoming southwest 10 mph in the afternoon. Chance of measurable precipitation 20 percent.
MONDAY NIGHT
Mostly cloudy. Lows 41 to 50.
TUESDAY
Partly cloudy. Highs 68 to 73.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 44 to 52.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 74 to 79.
WEDNESDAY NIGHT
Mostly clear. Lows 48 to 55.
THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 79 to 84.
THURSDAY NIGHT
Mostly clear. Lows 50 to 58.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 79 to 82 in the western valleys to 81 to 86 near the foothills.

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 AM CDT  5/ 3/2025
Saturday
3 MAY 2025
SAN MARCOS, CA 92078 weather forecast Day 1, 12 hours 11 AM 61° 60° Mostly Cloudy 1%

0% Thunder
( 2% severe)
SSW   8 75% 53°
High 63° SAN MARCOS, CA 92078 weather forecast Day 1, 15 hours 2 PM 62° 61° Mostly Cloudy SW   10 72% 53°
Mostly Cloudy



SAN MARCOS, CA 92078 weather forecast Day 1, 18 hours 5 PM 62° 61° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 5% severe)
SW   8 72% 53°
SAN MARCOS, CA 92078 weather forecast Day 1, 21 hours 8 PM 59° 58° Mostly Cloudy WSW   7 80% 53°
Sunday
4 MAY 2025
SAN MARCOS, CA 92078 weather forecast Day 2, 0 hours 11 PM 58° 56° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 4% severe)
WSW   8 80% 52°
Low 54° SAN MARCOS, CA 92078 weather forecast Day 2, 3 hours 2 AM 57° 56° Mostly Cloudy WSW   7 77% 50°
High 61° SAN MARCOS, CA 92078 weather forecast Day 2, 6 hours 5 AM 56° 54° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 5% severe)
SSW   7 77% 49°

Mostly Cloudy



SAN MARCOS, CA 92078 weather forecast Day 2, 9 hours 8 AM 56° 54° Mostly Cloudy SSW   7 77% 49°
SAN MARCOS, CA 92078 weather forecast Day 2, 12 hours 11 AM 58° 56° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 6% severe)
S   10 72% 49°
SAN MARCOS, CA 92078 weather forecast Day 2, 15 hours 2 PM 59° 57° Mostly Cloudy SSW   12 72% 50°
SAN MARCOS, CA 92078 weather forecast Day 2, 18 hours 5 PM 60° 59° Mostly Cloudy 8%

0% Thunder
( 4% severe)
SSW   9 69% 50°
SAN MARCOS, CA 92078 weather forecast Day 2, 21 hours 8 PM 58° 57° Mostly Cloudy SSW   7 75% 50°
Monday
5 MAY 2025
SAN MARCOS, CA 92078 weather forecast Day 3, 0 hours 11 PM 58° 57° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 4% severe)
S   6 77% 51°
Low 55° SAN MARCOS, CA 92078 weather forecast Day 3, 3 hours 2 AM 57° 57° Mostly Cloudy S   5 77% 50°
High 63° SAN MARCOS, CA 92078 weather forecast Day 3, 6 hours 5 AM 56° 55° Mostly Cloudy 5%

0% Thunder
( 2% severe)
S   5 80% 50°

Mostly Cloudy



SAN MARCOS, CA 92078 weather forecast Day 3, 9 hours 8 AM 57° 57° Mostly Cloudy S   5 77% 50°
SAN MARCOS, CA 92078 weather forecast Day 3, 15 hours 11 AM 60° 59° Mostly Cloudy 4%

0% Thunder
( 1% severe)
S   8 69% 50°
SAN MARCOS, CA 92078 weather forecast Day 3, 18 hours 2 PM 61° 60° Mostly Cloudy SSW   10 67% 50°
SAN MARCOS, CA 92078 weather forecast Day 3, 21 hours 5 PM 62° 61° Partly Cloudy     SSW   8 65% 50°

CARLSBAD, CA extended weather forecast

Tuesday
6 MAY 2025
Wednesday
7 MAY 2025
Thursday
8 MAY 2025
Friday
9 MAY 2025
Saturday
10 MAY 2025
Low 57° Low 57° Low 58° Low 59° Low 59°
High 65° High 68° High 71° High 71° High 67°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
27% Rain
Mostly Cloudy
3% Rain
Overcast
3% Rain
Overcast
3% Rain
Overcast
4% Rain
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