Hourly Weather Forecast - San Marcos, TX

12 AM
58°F
20%
8mph
ENE
Mostly Cloudy
Humidity
83%
Feels like
58°F
Dew Point
53°F
1 AM
58°F
20%
8mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
58°F
Dew Point
52°F
2 AM
58°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
82%
Feels like
58°F
Dew Point
52°F
3 AM
58°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
81%
Feels like
58°F
Dew Point
52°F
4 AM
58°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
80%
Feels like
58°F
Dew Point
51°F
5 AM
58°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
79%
Feels like
58°F
Dew Point
51°F
6 AM
58°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
79%
Feels like
58°F
Dew Point
51°F
7 AM
57°F
30%
7mph
E
30% Chance of Light Rain
Humidity
80%
Feels like
57°F
Dew Point
51°F
7:19 AM
8 AM
57°F
20%
7mph
E
Cloudy
Humidity
80%
Feels like
57°F
Dew Point
51°F
9 AM
58°F
20%
7mph
ESE
Cloudy
Humidity
77%
Feels like
58°F
Dew Point
51°F
10 AM
59°F
20%
7mph
ESE
Cloudy
Humidity
74%
Feels like
59°F
Dew Point
51°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