Hourly Weather Forecast - San Marcos, TX

11 AM
55°F
0%
9mph
SSW
Sunny
Humidity
52%
Feels like
55°F
Dew Point
38°F
12 PM
59°F
0%
10mph
SSW
Sunny
Humidity
45%
Feels like
59°F
Dew Point
38°F
1 PM
61°F
0%
11mph
SSW
Sunny
Humidity
40%
Feels like
61°F
Dew Point
36°F
2 PM
62°F
0%
12mph
SSW
Sunny
Humidity
36%
Feels like
62°F
Dew Point
35°F
3 PM
62°F
0%
12mph
SSW
Sunny
Humidity
35%
Feels like
62°F
Dew Point
35°F
4 PM
61°F
0%
11mph
SSW
Sunny
Humidity
37%
Feels like
61°F
Dew Point
34°F
5 PM
58°F
0%
10mph
SSW
Sunny
Humidity
41%
Feels like
58°F
Dew Point
35°F
5:32 PM
6 PM
55°F
0%
9mph
SSW
Clear
Humidity
46%
Feels like
55°F
Dew Point
35°F
7 PM
53°F
0%
9mph
SSW
Clear
Humidity
51%
Feels like
53°F
Dew Point
36°F
8 PM
52°F
0%
9mph
SSW
Clear
Humidity
55%
Feels like
52°F
Dew Point
37°F
9 PM
51°F
0%
9mph
SSW
Clear
Humidity
60%
Feels like
51°F
Dew Point
38°F
10 PM
50°F
0%
9mph
SSW
Clear
Humidity
65%
Feels like
50°F
Dew Point
39°F
11 PM
49°F
0%
9mph
SSW
Clear
Humidity
69%
Feels like
46°F
Dew Point
40°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide