Hourly Weather Forecast - Mercedes Umaña, Usulután, SV

12 AM
65°F
40%
3mph
ENE
40% Chance Rain Showers
Humidity
100%
Feels like
65°F
Dew Point
65°F
1 AM
65°F
30%
2mph
ENE
30% Chance Rain Showers
Humidity
100%
Feels like
65°F
Dew Point
65°F
2 AM
64°F
20%
2mph
ENE
Foggy
Humidity
100%
Feels like
64°F
Dew Point
64°F
3 AM
64°F
20%
3mph
ENE
Foggy
Humidity
100%
Feels like
64°F
Dew Point
64°F
4 AM
63°F
10%
3mph
ENE
Foggy
Humidity
100%
Feels like
63°F
Dew Point
63°F
5 AM
62°F
0%
3mph
ENE
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
6 AM
62°F
0%
3mph
ENE
Foggy
Humidity
100%
Feels like
62°F
Dew Point
62°F
6:10 AM
7 AM
64°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
64°F
Dew Point
64°F
8 AM
69°F
0%
3mph
NNE
Partly Cloudy
Humidity
98%
Feels like
69°F
Dew Point
68°F
9 AM
72°F
0%
4mph
NE
Partly Cloudy
Humidity
88%
Feels like
72°F
Dew Point
68°F
10 AM
74°F
10%
3mph
NE
Partly Cloudy
Humidity
81%
Feels like
74°F
Dew Point
68°F
11 AM
76°F
20%
3mph
ENE
Partly Cloudy
Humidity
73%
Feels like
76°F
Dew Point
67°F
12 PM
77°F
20%
2mph
ESE
Partly Cloudy
Humidity
69%
Feels like
77°F
Dew Point
66°F
1 PM
78°F
20%
2mph
SSE
Partly Cloudy
Humidity
67%
Feels like
78°F
Dew Point
66°F
2 PM
78°F
40%
4mph
SSW
40% Chance Rain Showers
Humidity
67%
Feels like
78°F
Dew Point
66°F
3 PM
77°F
40%
5mph
SSW
40% Chance Rain Showers
Humidity
70%
Feels like
77°F
Dew Point
67°F
4 PM
75°F
20%
5mph
SSW
Partly Cloudy
Humidity
76%
Feels like
75°F
Dew Point
67°F
5 PM
72°F
20%
4mph
SW
Partly Cloudy
Humidity
90%
Feels like
72°F
Dew Point
69°F
5:30 PM
6 PM
68°F
30%
3mph
SW
30% Chance Rain Showers
Humidity
100%
Feels like
68°F
Dew Point
68°F
7 PM
67°F
20%
1mph
SW
Foggy
Humidity
100%
Feels like
67°F
Dew Point
67°F
8 PM
65°F
20%
1mph
S
Foggy
Humidity
100%
Feels like
65°F
Dew Point
65°F
9 PM
64°F
20%
2mph
SE
Foggy
Humidity
100%
Feels like
64°F
Dew Point
64°F
10 PM
64°F
20%
2mph
ESE
Foggy
Humidity
100%
Feels like
64°F
Dew Point
64°F
11 PM
64°F
10%
2mph
E
Foggy
Humidity
100%
Feels like
64°F
Dew Point
64°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Monday's Weather Outlook

Today's 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