Hourly Weather Forecast - San Marcos, San Marcos, GT

12 AM
51°F
0%
9mph
NE
Partly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
48°F
1 AM
51°F
0%
9mph
NE
Partly Cloudy
Humidity
89%
Feels like
51°F
Dew Point
47°F
2 AM
50°F
0%
8mph
NE
Partly Cloudy
Humidity
90%
Feels like
50°F
Dew Point
47°F
3 AM
50°F
0%
8mph
NE
Partly Cloudy
Humidity
91%
Feels like
47°F
Dew Point
47°F
4 AM
50°F
0%
8mph
NE
Partly Cloudy
Humidity
92%
Feels like
46°F
Dew Point
47°F
5 AM
49°F
0%
8mph
NE
Partly Cloudy
Humidity
93%
Feels like
46°F
Dew Point
47°F
6 AM
49°F
0%
8mph
NE
Partly Cloudy
Humidity
94%
Feels like
46°F
Dew Point
47°F
6:29 AM
7 AM
51°F
0%
8mph
NE
Partly Cloudy
Humidity
89%
Feels like
51°F
Dew Point
48°F
8 AM
55°F
0%
7mph
NE
Partly Cloudy
Humidity
78%
Feels like
55°F
Dew Point
48°F
9 AM
59°F
0%
7mph
NE
Partly Cloudy
Humidity
68%
Feels like
59°F
Dew Point
49°F
10 AM
62°F
10%
6mph
ENE
Partly Cloudy
Humidity
62%
Feels like
62°F
Dew Point
49°F
11 AM
64°F
10%
5mph
ENE
Partly Cloudy
Humidity
57%
Feels like
64°F
Dew Point
48°F
12 PM
66°F
30%
4mph
ENE
30% Chance Rain Showers
Humidity
53%
Feels like
66°F
Dew Point
48°F
1 PM
66°F
40%
4mph
E
40% Chance Rain Showers
Humidity
56%
Feels like
66°F
Dew Point
49°F
2 PM
65°F
40%
4mph
ENE
40% Chance Rain Showers
Humidity
60%
Feels like
65°F
Dew Point
51°F
3 PM
64°F
40%
4mph
ENE
40% Chance Rain Showers
Humidity
64%
Feels like
64°F
Dew Point
52°F
4 PM
62°F
40%
4mph
ENE
40% Chance Rain Showers
Humidity
68%
Feels like
62°F
Dew Point
51°F
5 PM
60°F
40%
4mph
ENE
40% Chance Rain Showers
Humidity
71%
Feels like
60°F
Dew Point
51°F
5:43 PM
6 PM
57°F
30%
4mph
NE
30% Chance Rain Showers
Humidity
76%
Feels like
57°F
Dew Point
50°F
7 PM
56°F
10%
6mph
NE
Partly Cloudy
Humidity
76%
Feels like
56°F
Dew Point
48°F
8 PM
54°F
10%
7mph
NE
Partly Cloudy
Humidity
75%
Feels like
54°F
Dew Point
46°F
9 PM
53°F
10%
8mph
NE
Partly Cloudy
Humidity
77%
Feels like
53°F
Dew Point
46°F
10 PM
52°F
0%
9mph
NE
Partly Cloudy
Humidity
80%
Feels like
52°F
Dew Point
46°F
11 PM
52°F
0%
8mph
NE
Partly Cloudy
Humidity
85%
Feels like
52°F
Dew Point
47°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