Hourly Weather Forecast - San Marcos, TX

12 AM
50°F
0%
7mph
SSE
Hazy
Humidity
92%
Feels like
50°F
Dew Point
48°F
1 AM
49°F
10%
7mph
S
Hazy
Humidity
96%
Feels like
47°F
Dew Point
48°F
2 AM
49°F
10%
7mph
S
Foggy
Humidity
99%
Feels like
46°F
Dew Point
49°F
3 AM
48°F
10%
7mph
S
Foggy
Humidity
100%
Feels like
45°F
Dew Point
48°F
4 AM
48°F
10%
7mph
S
Foggy
Humidity
100%
Feels like
45°F
Dew Point
48°F
5 AM
49°F
10%
7mph
S
Foggy
Humidity
100%
Feels like
47°F
Dew Point
49°F
6 AM
52°F
10%
6mph
S
Foggy
Humidity
100%
Feels like
52°F
Dew Point
52°F
7 AM
55°F
10%
7mph
S
Partly Cloudy
Humidity
98%
Feels like
55°F
Dew Point
55°F
7:26 AM
8 AM
58°F
10%
8mph
S
Partly Cloudy
Humidity
96%
Feels like
58°F
Dew Point
56°F
9 AM
60°F
10%
9mph
S
Partly Cloudy
Humidity
95%
Feels like
60°F
Dew Point
58°F
10 AM
62°F
10%
11mph
S
Partly Cloudy
Humidity
91%
Feels like
62°F
Dew Point
60°F
11 AM
64°F
10%
13mph
S
Partly Cloudy
Humidity
88%
Feels like
64°F
Dew Point
61°F
12 PM
66°F
10%
14mph
SSW
Mostly Cloudy
Humidity
84%
Feels like
66°F
Dew Point
62°F
1 PM
69°F
10%
15mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
69°F
Dew Point
62°F
2 PM
71°F
10%
15mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
71°F
Dew Point
62°F
3 PM
72°F
10%
14mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
72°F
Dew Point
62°F
4 PM
72°F
10%
13mph
S
Partly Cloudy
Humidity
70%
Feels like
72°F
Dew Point
62°F
5 PM
71°F
10%
12mph
S
Mostly Sunny
Humidity
72%
Feels like
71°F
Dew Point
62°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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