Hourly Weather Forecast - San Marcos, San Salvador, SV

12 AM
70°F
20%
2mph
N
Mostly Cloudy
Humidity
91%
Feels like
70°F
Dew Point
67°F
1 AM
69°F
20%
2mph
N
Partly Cloudy
Humidity
92%
Feels like
69°F
Dew Point
67°F
2 AM
69°F
10%
2mph
N
Partly Cloudy
Humidity
92%
Feels like
69°F
Dew Point
66°F
3 AM
68°F
0%
3mph
NNW
Partly Cloudy
Humidity
92%
Feels like
68°F
Dew Point
66°F
4 AM
68°F
0%
3mph
NNW
Partly Cloudy
Humidity
93%
Feels like
68°F
Dew Point
66°F
5 AM
68°F
0%
3mph
NNW
Partly Cloudy
Humidity
90%
Feels like
68°F
Dew Point
65°F
6 AM
70°F
0%
3mph
NNW
Partly Cloudy
Humidity
89%
Feels like
70°F
Dew Point
66°F
6:14 AM
7 AM
72°F
0%
3mph
NNW
Partly Cloudy
Humidity
87%
Feels like
72°F
Dew Point
68°F
8 AM
75°F
0%
3mph
N
Mostly Sunny
Humidity
80%
Feels like
75°F
Dew Point
69°F
9 AM
77°F
0%
3mph
NNE
Mostly Sunny
Humidity
73%
Feels like
77°F
Dew Point
68°F
10 AM
79°F
0%
4mph
NNE
Mostly Sunny
Humidity
67%
Feels like
79°F
Dew Point
67°F
11 AM
81°F
10%
4mph
NE
Mostly Sunny
Humidity
62%
Feels like
83°F
Dew Point
67°F
12 PM
83°F
10%
4mph
ENE
Mostly Sunny
Humidity
60%
Feels like
85°F
Dew Point
67°F
1 PM
83°F
30%
4mph
E
30% Chance Rain Showers
Humidity
58%
Feels like
86°F
Dew Point
67°F
2 PM
84°F
30%
4mph
ESE
30% Chance Rain Showers
Humidity
59%
Feels like
87°F
Dew Point
68°F
3 PM
83°F
20%
3mph
SE
Mostly Sunny
Humidity
61%
Feels like
86°F
Dew Point
68°F
4 PM
81°F
20%
3mph
SE
Mostly Sunny
Humidity
66%
Feels like
84°F
Dew Point
68°F
5 PM
78°F
20%
3mph
S
Mostly Sunny
Humidity
74%
Feels like
78°F
Dew Point
69°F
5:33 PM
6 PM
76°F
20%
2mph
SSW
Mostly Clear
Humidity
80%
Feels like
76°F
Dew Point
69°F
7 PM
75°F
20%
3mph
W
Partly Cloudy
Humidity
80%
Feels like
75°F
Dew Point
68°F
8 PM
74°F
10%
3mph
NNW
Partly Cloudy
Humidity
80%
Feels like
74°F
Dew Point
67°F
9 PM
73°F
10%
3mph
NNW
Partly Cloudy
Humidity
81%
Feels like
73°F
Dew Point
67°F
10 PM
72°F
10%
3mph
N
Partly Cloudy
Humidity
83%
Feels like
72°F
Dew Point
67°F
11 PM
71°F
10%
3mph
N
Partly Cloudy
Humidity
85%
Feels like
71°F
Dew Point
66°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

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

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday'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

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