Hourly Weather Forecast - San Marcos, TX

5 AM
55°F
0%
7mph
NNW
Partly Cloudy
Humidity
85%
Feels like
55°F
Dew Point
51°F
6 AM
54°F
0%
9mph
NNW
Mostly Clear
Humidity
81%
Feels like
54°F
Dew Point
48°F
7 AM
55°F
0%
9mph
NNW
Mostly Clear
Humidity
73%
Feels like
55°F
Dew Point
46°F
7:23 AM
8 AM
57°F
0%
10mph
NNW
Sunny
Humidity
65%
Feels like
57°F
Dew Point
45°F
9 AM
60°F
0%
11mph
N
Sunny
Humidity
57%
Feels like
60°F
Dew Point
45°F
10 AM
64°F
0%
11mph
N
Mostly Sunny
Humidity
53%
Feels like
64°F
Dew Point
46°F
11 AM
67°F
0%
11mph
N
Mostly Sunny
Humidity
51%
Feels like
67°F
Dew Point
48°F
12 PM
69°F
0%
11mph
N
Mostly Sunny
Humidity
50%
Feels like
69°F
Dew Point
49°F
1 PM
71°F
0%
10mph
N
Mostly Sunny
Humidity
49%
Feels like
71°F
Dew Point
51°F
2 PM
71°F
0%
10mph
N
Mostly Sunny
Humidity
50%
Feels like
71°F
Dew Point
52°F
3 PM
71°F
0%
9mph
NNE
Mostly Sunny
Humidity
52%
Feels like
71°F
Dew Point
52°F
4 PM
68°F
0%
9mph
NNE
Mostly Sunny
Humidity
57%
Feels like
68°F
Dew Point
52°F
5 PM
64°F
0%
7mph
NNE
Mostly Sunny
Humidity
64%
Feels like
64°F
Dew Point
52°F
5:36 PM
6 PM
61°F
0%
7mph
NNE
Mostly Clear
Humidity
71%
Feels like
61°F
Dew Point
52°F
7 PM
59°F
0%
6mph
NNE
Mostly Clear
Humidity
77%
Feels like
59°F
Dew Point
52°F
8 PM
58°F
0%
6mph
NNE
Mostly Clear
Humidity
82%
Feels like
58°F
Dew Point
52°F
9 PM
56°F
0%
6mph
N
Clear
Humidity
88%
Feels like
56°F
Dew Point
53°F
10 PM
55°F
0%
6mph
N
Hazy
Humidity
92%
Feels like
55°F
Dew Point
53°F
11 PM
55°F
0%
6mph
N
Hazy
Humidity
94%
Feels like
55°F
Dew Point
53°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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