Hourly Weather Forecast - Río Blanco, San Marcos, GT

6 AM
50°F
0%
4mph
ENE
Partly Cloudy
Humidity
90%
Feels like
50°F
Dew Point
47°F
6:21 AM
7 AM
53°F
0%
4mph
ENE
Partly Cloudy
Humidity
85%
Feels like
53°F
Dew Point
48°F
8 AM
57°F
0%
5mph
NE
Partly Cloudy
Humidity
76%
Feels like
57°F
Dew Point
50°F
9 AM
61°F
20%
6mph
ENE
Partly Cloudy
Humidity
68%
Feels like
61°F
Dew Point
50°F
10 AM
64°F
20%
7mph
ENE
Partly Cloudy
Humidity
61%
Feels like
64°F
Dew Point
50°F
11 AM
66°F
20%
7mph
ENE
Mostly Cloudy
Humidity
57%
Feels like
66°F
Dew Point
50°F
12 PM
67°F
30%
8mph
ENE
30% Chance Rain Showers
Humidity
55%
Feels like
67°F
Dew Point
50°F
1 PM
67°F
30%
8mph
ENE
30% Chance Rain Showers
Humidity
55%
Feels like
67°F
Dew Point
50°F
2 PM
66°F
30%
8mph
ENE
30% Chance Rain Showers
Humidity
56%
Feels like
66°F
Dew Point
50°F
3 PM
65°F
30%
7mph
ENE
30% Chance Rain Showers
Humidity
59%
Feels like
65°F
Dew Point
50°F
4 PM
64°F
30%
8mph
NE
30% Chance Rain Showers
Humidity
62%
Feels like
64°F
Dew Point
50°F
5 PM
62°F
30%
8mph
NE
30% Chance Rain Showers
Humidity
66%
Feels like
62°F
Dew Point
51°F
5:37 PM
6 PM
59°F
30%
6mph
NE
30% Chance Rain Showers
Humidity
73%
Feels like
59°F
Dew Point
51°F
7 PM
57°F
20%
5mph
NE
Partly Cloudy
Humidity
78%
Feels like
57°F
Dew Point
50°F
8 PM
55°F
20%
4mph
NE
Partly Cloudy
Humidity
82%
Feels like
55°F
Dew Point
49°F
9 PM
53°F
0%
4mph
ENE
Partly Cloudy
Humidity
84%
Feels like
53°F
Dew Point
49°F
10 PM
52°F
0%
3mph
E
Partly Cloudy
Humidity
87%
Feels like
52°F
Dew Point
48°F
11 PM
51°F
0%
2mph
ESE
Partly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
47°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

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