Hourly Weather Forecast - San Antonio del Sur, Guantánamo, CU

12 AM
68°F
10%
3mph
E
Partly Cloudy
Humidity
93%
Feels like
68°F
Dew Point
66°F
1 AM
68°F
10%
3mph
E
Partly Cloudy
Humidity
93%
Feels like
68°F
Dew Point
66°F
2 AM
68°F
10%
3mph
E
Partly Cloudy
Humidity
93%
Feels like
68°F
Dew Point
66°F
3 AM
67°F
10%
3mph
E
Partly Cloudy
Humidity
93%
Feels like
67°F
Dew Point
65°F
4 AM
67°F
10%
3mph
E
Partly Cloudy
Humidity
94%
Feels like
67°F
Dew Point
65°F
5 AM
67°F
10%
3mph
E
Partly Cloudy
Humidity
94%
Feels like
67°F
Dew Point
65°F
6 AM
67°F
10%
3mph
E
Partly Cloudy
Humidity
95%
Feels like
67°F
Dew Point
65°F
6:28 AM
7 AM
68°F
10%
3mph
E
Partly Cloudy
Humidity
92%
Feels like
68°F
Dew Point
66°F
8 AM
71°F
10%
4mph
E
Partly Cloudy
Humidity
85%
Feels like
71°F
Dew Point
67°F
9 AM
76°F
10%
4mph
E
Partly Cloudy
Humidity
76%
Feels like
76°F
Dew Point
67°F
10 AM
79°F
20%
4mph
E
Partly Cloudy
Humidity
68%
Feels like
79°F
Dew Point
68°F
11 AM
82°F
20%
5mph
E
Partly Cloudy
Humidity
62%
Feels like
84°F
Dew Point
67°F
12 PM
83°F
30%
5mph
E
30% Chance Rain Showers
Humidity
57%
Feels like
85°F
Dew Point
66°F
1 PM
84°F
30%
5mph
E
30% Chance Rain Showers
Humidity
54%
Feels like
86°F
Dew Point
65°F
2 PM
84°F
30%
5mph
E
30% Chance Rain Showers
Humidity
53%
Feels like
86°F
Dew Point
65°F
3 PM
83°F
30%
5mph
E
30% Chance Rain Showers
Humidity
53%
Feels like
84°F
Dew Point
64°F
4 PM
81°F
20%
5mph
E
Partly Cloudy
Humidity
56%
Feels like
83°F
Dew Point
64°F
5 PM
78°F
20%
4mph
E
Partly Cloudy
Humidity
63%
Feels like
78°F
Dew Point
64°F
5:23 PM
6 PM
74°F
10%
4mph
E
Partly Cloudy
Humidity
72%
Feels like
74°F
Dew Point
65°F
7 PM
71°F
10%
4mph
E
Mostly Clear
Humidity
81%
Feels like
71°F
Dew Point
65°F
8 PM
71°F
10%
4mph
E
Mostly Clear
Humidity
85%
Feels like
71°F
Dew Point
66°F
9 PM
71°F
10%
4mph
E
Partly Cloudy
Humidity
86%
Feels like
71°F
Dew Point
67°F
10 PM
72°F
10%
4mph
E
Partly Cloudy
Humidity
87%
Feels like
72°F
Dew Point
68°F
11 PM
71°F
10%
3mph
E
Partly Cloudy
Humidity
89%
Feels like
71°F
Dew Point
68°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide