Hourly Weather Forecast - San Marcos, TX

12 AM
60°F
0%
7mph
N
Mostly Cloudy
Humidity
85%
Feels like
60°F
Dew Point
56°F
1 AM
60°F
0%
7mph
N
Mostly Cloudy
Humidity
89%
Feels like
60°F
Dew Point
57°F
2 AM
59°F
0%
7mph
NNW
Cloudy
Humidity
92%
Feels like
59°F
Dew Point
57°F
3 AM
58°F
0%
7mph
NNW
Cloudy
Humidity
94%
Feels like
58°F
Dew Point
57°F
4 AM
59°F
0%
7mph
NNW
Cloudy
Humidity
93%
Feels like
59°F
Dew Point
57°F
5 AM
59°F
10%
7mph
NNW
Cloudy
Humidity
92%
Feels like
59°F
Dew Point
56°F
6 AM
59°F
10%
7mph
NNW
Cloudy
Humidity
90%
Feels like
59°F
Dew Point
56°F
7 AM
61°F
10%
7mph
N
Cloudy
Humidity
86%
Feels like
61°F
Dew Point
56°F
7:23 AM
8 AM
63°F
10%
8mph
NNE
Cloudy
Humidity
79%
Feels like
63°F
Dew Point
56°F
9 AM
65°F
10%
8mph
NE
Cloudy
Humidity
72%
Feels like
65°F
Dew Point
56°F
10 AM
67°F
20%
9mph
ENE
Cloudy
Humidity
67%
Feels like
67°F
Dew Point
56°F
11 AM
69°F
20%
9mph
SE
Mostly Cloudy
Humidity
61%
Feels like
69°F
Dew Point
55°F
12 PM
72°F
20%
9mph
SSE
Partly Cloudy
Humidity
56%
Feels like
72°F
Dew Point
55°F
1 PM
73°F
10%
9mph
SSE
Partly Cloudy
Humidity
52%
Feels like
73°F
Dew Point
55°F
2 PM
74°F
10%
9mph
SSE
Partly Cloudy
Humidity
50%
Feels like
74°F
Dew Point
55°F
3 PM
74°F
10%
9mph
SSE
Partly Cloudy
Humidity
50%
Feels like
74°F
Dew Point
54°F
4 PM
72°F
10%
9mph
SSE
Partly Cloudy
Humidity
54%
Feels like
72°F
Dew Point
54°F
5 PM
70°F
0%
8mph
SSE
Partly Cloudy
Humidity
59%
Feels like
70°F
Dew Point
55°F
5:37 PM
6 PM
67°F
10%
7mph
SSE
Partly Cloudy
Humidity
65%
Feels like
67°F
Dew Point
55°F
7 PM
66°F
10%
7mph
SE
Partly Cloudy
Humidity
68%
Feels like
66°F
Dew Point
55°F
8 PM
65°F
10%
7mph
SE
Partly Cloudy
Humidity
72%
Feels like
65°F
Dew Point
56°F
9 PM
65°F
10%
7mph
SE
Partly Cloudy
Humidity
75%
Feels like
65°F
Dew Point
57°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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