San Marcos Hourly Weather Forecast
Next 48 Hours
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Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 55°F to 72°. Light winds, shifting from ENE to N at 3.7 mph, as humidity fluctuates between 37% to 77%, and an avg barometric pressure of 30.09 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
5 AM
57°F
54°F
71%
4 ENE
30.08
47°F
0
6%
6 AM
56°F
54°F
71%
4.3 ENE
30.08
47°F
0
6%
7 AM
55°F
52°F
76%
4.3 ENE
30.1
47°F
0.1
9%
8 AM
62°F
59°F
58%
3.8 ENE
30.12
47°F
0.8
3%
9 AM
64°F
62°F
51%
2.5 NE
30.12
46°F
2
2%
10 AM
67°F
65°F
49%
1.6 NW
30.12
47°F
3.5
2%
11 AM
69°F
65°F
40%
3.1 W
30.11
43°F
4.6
1%
12 PM
70°F
66°F
37%
4.5 W
30.1
43°F
5
1%
1 PM
71°F
68°F
43%
4.5 W
30.07
47°F
4.3
1%
2 PM
72°F
66°F
38%
7.4 WSW
30.06
44°F
2.9
1%
3 PM
70°F
64°F
41%
8.7 WSW
30.06
46°F
1.5
2%
4 PM
67°F
64°F
55%
6 W
30.07
51°F
0.4
4%
5 PM
64°F
61°F
56%
4.9 W
30.07
48°F
0
13%
6 PM
64°F
61°F
59%
3.4 W
30.09
49°F
0
14%
7 PM
61°F
62°F
73%
0.2 NNE
30.1
52°F
0
12%
8 PM
62°F
62°F
62%
0.9 NNE
30.1
49°F
0
8%
9 PM
62°F
61°F
64%
1.8 ENE
30.1
49°F
0
10%
10 PM
58°F
57°F
77%
2.2 ENE
30.1
51°F
0
10%
11 PM
61°F
59°F
65%
2 N
30.08
49°F
0
5%
Tue, Nov 3rd 2026
Skies will shift from Sunny skies to Clear conditions as the day goes on. Warming trend from 55°F to 72°. Light winds, shifting from N to E at 4.2 mph, while humidity ranges from 47% to 84%, and an avg barometric pressure of 30.03 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
60°F
59°F
66%
2.5 N
30.07
49°F
0
5%
1 AM
57°F
55°F
76%
3.1 NE
30.08
49°F
0
8%
2 AM
59°F
57°F
66%
2.5 NE
30.07
48°F
0
5%
3 AM
59°F
57°F
65%
2.5 NE
30.05
47°F
0
4%
4 AM
55°F
53°F
73%
2.2 ENE
30.04
47°F
0
7%
5 AM
58°F
57°F
63%
0.9 NE
30.04
46°F
0
4%
6 AM
58°F
56°F
63%
1.3 NW
30.05
45°F
0
4%
7 AM
57°F
55°F
71%
2 NE
30.08
48°F
0.1
6%
8 AM
64°F
63°F
50%
0.2 N
30.08
46°F
0.7
2%
9 AM
67°F
65°F
49%
2.5 WNW
30.08
47°F
1.9
2%
10 AM
69°F
67°F
56%
3.6 WNW
30.08
52°F
3.4
3%
11 AM
71°F
67°F
47%
6.9 W
30.06
50°F
4.6
1%
12 PM
72°F
68°F
47%
8.1 W
30.04
51°F
4.9
2%
1 PM
71°F
69°F
57%
7.2 W
30.01
55°F
4.2
3%
2 PM
72°F
67°F
51%
10.7 W
29.99
53°F
2.9
2%
3 PM
70°F
64°F
57%
12.1 W
29.99
54°F
1.4
13%
4 PM
68°F
65°F
68%
8.3 WNW
29.99
57°F
0.4
9%
5 PM
65°F
63°F
70%
6.7 W
29.97
55°F
0
12%
6 PM
64°F
62°F
74%
5.8 W
29.98
55°F
0
7%
7 PM
62°F
62°F
81%
3.6 WNW
29.99
56°F
0
13%
8 PM
63°F
63°F
76%
1.8 WSW
29.99
55°F
0
8%
9 PM
62°F
63°F
75%
1.8 SSW
29.99
54°F
0
8%
10 PM
61°F
62°F
84%
0.7 NNE
29.99
56°F
0
23%
11 PM
61°F
61°F
77%
3.4 E
29.96
54°F
0
8%
Wed, Nov 4th 2026
Smoky haze expected later. Temps range from 57° to 61°. Light winds from the E at 4.4 mph, with humidity levels between 77% to 88%, and an avg barometric pressure of 29.94 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
61°F
59°F
79%
4.5 E
29.95
54°F
0
9%
1 AM
58°F
58°F
88%
3.4 ENE
29.96
55°F
0
17%
2 AM
60°F
59°F
80%
4.9 E
29.93
54°F
0
24%
3 AM
60°F
59°F
77%
4.7 E
29.92
53°F
0
22%
4 AM
57°F
56°F
85%
4.7 ENE
29.92
53°F
0
19%
This hour by hour weather report is relevant for ZIP codes 92069, 92078, 92079, and 92096, accurately covering areas of San Marcos, CA.
Currently
|
54°F |
30.07 inHg.
Barometer 81%
Humidity ENE 4.9mph Wind |
| Clear | ||
National Outlook
Flash Floods in Great Basin and Four Corners; Heavy Rain in Florida - 11-01 to 11-03
Sun Nov 1st 2026, 8:41am PST
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