10-day forecast
Updated 1:10 PM
Mon · Today · 19 Oct
Sunny
82°
67°
2%
⌄
Wind10 mph SW
Gusts21 mph
UV index6 – Moderate
Precip chance2%
Sunrise6:56 AM
Sunset6:10 PM
Tue · Tomorrow · 20 Oct
Sunny
77°
64°
6%
⌄
Wind11 mph SW
Gusts22 mph
UV index6 – Moderate
Precip chance6%
Sunrise6:56 AM
Sunset6:09 PM
Wednesday · 21 Oct
Sunny
79°
61°
8%
⌄
Wind17 mph W
Gusts26 mph
UV index6 – Moderate
Precip chance8%
Sunrise6:57 AM
Sunset6:08 PM
Thursday · 22 Oct
Showers
67°
62°
0.82 in
⌄
Wind15 mph SW
Gusts22 mph
UV index5 – Moderate
Precip chance79%
Sunrise6:58 AM
Sunset6:07 PM
Friday · 23 Oct
Sunny
70°
59°
0.01 in
⌄
Wind7 mph SW
Gusts18 mph
UV index6 – High
Precip chance20%
Sunrise6:59 AM
Sunset6:06 PM
Saturday · 24 Oct
Sunny
82°
62°
2%
⌄
Wind9 mph W
Gusts10 mph
UV index7 – High
Precip chance2%
Sunrise7:00 AM
Sunset6:05 PM
Sunday · 25 Oct
Sunny
86°
67°
3%
⌄
Wind11 mph W
Gusts22 mph
UV index7 – High
Precip chance3%
Sunrise7:01 AM
Sunset6:04 PM
Monday · 26 Oct
Mostly cloudy
88°
69°
5%
⌄
Wind7 mph W
Gusts15 mph
UV index8 – Very high
Precip chance5%
Sunrise7:01 AM
Sunset6:03 PM
Tuesday · 27 Oct
Mostly cloudy
86°
70°
5%
⌄
Wind8 mph W
Gusts19 mph
UV index7 – High
Precip chance5%
Sunrise7:02 AM
Sunset6:02 PM
Wednesday · 28 Oct
Sunny
81°
67°
4%
⌄
Wind6 mph W
Gusts17 mph
UV index7 – High
Precip chance4%
Sunrise7:03 AM
Sunset6:01 PM
Details & indices
UV index
6 — Moderate
High today
Air Quality
Moderate
AQI 78 · US EPA
Allergy — San Marcos
Sunrise6:56 AM
Sunset6:10 PM
Length of day11h 14m
Moonrise2:40 PM
Moonset12:19 AM
Next full moonOct 25 Hunter's Moon
Latitude33.1434°N
Longitude-117.1661°E
La Jolla Cove (21 mi)72°
Mission Beach, San Diego (26 mi)72°
Coronado Beach (32 mi)72°
Laguna Beach (45 mi)73°
Newport Beach (55 mi)73°
Huntington Beach (60 mi)73°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast
Daily planner
computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in California
San Marcos, CA · Elev 581 ft · 33.14°N, 117.17°W · California · Forecast computed for these exact coordinates
ZIP codes in San Marcos
92069 · 92078 (Lake San Marcos) · 92079 · 92096