Hourly Weather Forecast - San Marcos, TX

12 AM
67°F
0%
12mph
S
Clear
Humidity
75%
Feels like
67°F
Dew Point
59°F
1 AM
65°F
0%
10mph
S
Mostly Clear
Humidity
82%
Feels like
65°F
Dew Point
59°F
2 AM
63°F
0%
9mph
S
Mostly Clear
Humidity
89%
Feels like
63°F
Dew Point
59°F
3 AM
61°F
0%
8mph
S
Hazy
Humidity
93%
Feels like
61°F
Dew Point
59°F
4 AM
60°F
0%
7mph
SSW
Hazy
Humidity
96%
Feels like
60°F
Dew Point
59°F
5 AM
59°F
0%
6mph
SSW
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
6 AM
59°F
0%
5mph
SW
Foggy
Humidity
99%
Feels like
59°F
Dew Point
59°F
7 AM
60°F
0%
4mph
WSW
Mostly Cloudy
Humidity
95%
Feels like
60°F
Dew Point
59°F
7:32 AM
8 AM
63°F
0%
4mph
NW
Partly Cloudy
Humidity
90%
Feels like
63°F
Dew Point
60°F
9 AM
67°F
0%
5mph
NNE
Partly Cloudy
Humidity
82%
Feels like
67°F
Dew Point
61°F
10 AM
71°F
0%
5mph
NE
Partly Cloudy
Humidity
72%
Feels like
71°F
Dew Point
61°F
11 AM
75°F
0%
5mph
E
Partly Cloudy
Humidity
62%
Feels like
75°F
Dew Point
61°F
12 PM
78°F
0%
5mph
SE
Partly Cloudy
Humidity
53%
Feels like
78°F
Dew Point
60°F
1 PM
81°F
0%
6mph
SSE
Mostly Sunny
Humidity
46%
Feels like
81°F
Dew Point
58°F
2 PM
82°F
0%
6mph
SE
Mostly Sunny
Humidity
41%
Feels like
82°F
Dew Point
56°F
3 PM
83°F
0%
5mph
ESE
Sunny
Humidity
36%
Feels like
82°F
Dew Point
53°F
4 PM
83°F
0%
6mph
ESE
Sunny
Humidity
33%
Feels like
82°F
Dew Point
51°F
5 PM
83°F
0%
6mph
ESE
Sunny
Humidity
32%
Feels like
82°F
Dew Point
50°F
6 PM
82°F
0%
7mph
ESE
Mostly Sunny
Humidity
33%
Feels like
81°F
Dew Point
50°F
7 PM
79°F
0%
8mph
ESE
Mostly Sunny
Humidity
36%
Feels like
79°F
Dew Point
50°F
7:44 PM
8 PM
76°F
0%
8mph
SE
Mostly Clear
Humidity
41%
Feels like
76°F
Dew Point
51°F
9 PM
74°F
0%
8mph
SE
Clear
Humidity
48%
Feels like
74°F
Dew Point
53°F
10 PM
71°F
0%
9mph
SE
Clear
Humidity
55%
Feels like
71°F
Dew Point
54°F
11 PM
69°F
0%
9mph
SSE
Clear
Humidity
62%
Feels like
69°F
Dew Point
55°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Weekend Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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