Hourly Weather Forecast - San Marcos, San Marcos, GT

4 PM
59°F
70%
2mph
E
70% Chance of Storms
Humidity
87%
Feels like
59°F
Dew Point
55°F
5 PM
58°F
40%
3mph
ENE
40% Chance Rain Showers
Humidity
90%
Feels like
58°F
Dew Point
55°F
5:41 PM
6 PM
57°F
30%
4mph
NE
30% Chance Rain Showers
Humidity
91%
Feels like
57°F
Dew Point
54°F
7 PM
56°F
30%
5mph
NE
30% Chance Rain Showers
Humidity
87%
Feels like
56°F
Dew Point
53°F
8 PM
56°F
20%
4mph
NE
Partly Cloudy
Humidity
82%
Feels like
56°F
Dew Point
50°F
9 PM
56°F
20%
5mph
NE
Partly Cloudy
Humidity
78%
Feels like
56°F
Dew Point
49°F
10 PM
55°F
20%
5mph
NNE
Partly Cloudy
Humidity
77%
Feels like
55°F
Dew Point
48°F
11 PM
54°F
20%
6mph
NE
Partly Cloudy
Humidity
78%
Feels like
54°F
Dew Point
48°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide