Hourly Weather Forecast - San Marcos, San Salvador, SV

12 AM
72°F
0%
3mph
N
Partly Cloudy
Humidity
80%
Feels like
72°F
Dew Point
65°F
1 AM
71°F
0%
3mph
N
Mostly Clear
Humidity
82%
Feels like
71°F
Dew Point
65°F
2 AM
69°F
0%
4mph
NNW
Mostly Clear
Humidity
85%
Feels like
69°F
Dew Point
65°F
3 AM
69°F
0%
4mph
NNW
Mostly Clear
Humidity
87%
Feels like
69°F
Dew Point
65°F
4 AM
68°F
0%
3mph
NNW
Mostly Clear
Humidity
89%
Feels like
68°F
Dew Point
65°F
5 AM
68°F
0%
3mph
NNW
Mostly Clear
Humidity
88%
Feels like
68°F
Dew Point
64°F
6 AM
70°F
0%
3mph
NNW
Mostly Clear
Humidity
85%
Feels like
70°F
Dew Point
65°F
6:15 AM
7 AM
73°F
0%
4mph
NNW
Mostly Sunny
Humidity
82%
Feels like
73°F
Dew Point
67°F
8 AM
76°F
0%
4mph
N
Mostly Sunny
Humidity
75%
Feels like
76°F
Dew Point
67°F
9 AM
78°F
0%
5mph
N
Sunny
Humidity
69%
Feels like
78°F
Dew Point
67°F
10 AM
80°F
0%
5mph
NNE
Mostly Sunny
Humidity
63%
Feels like
82°F
Dew Point
66°F
11 AM
82°F
0%
5mph
NE
Mostly Sunny
Humidity
58%
Feels like
84°F
Dew Point
65°F
12 PM
83°F
10%
5mph
ENE
Partly Cloudy
Humidity
55%
Feels like
86°F
Dew Point
66°F
1 PM
84°F
10%
5mph
ENE
Partly Cloudy
Humidity
54%
Feels like
86°F
Dew Point
66°F
2 PM
84°F
10%
4mph
E
Partly Cloudy
Humidity
55%
Feels like
87°F
Dew Point
66°F
3 PM
83°F
10%
4mph
ESE
Partly Cloudy
Humidity
58%
Feels like
86°F
Dew Point
67°F
4 PM
81°F
10%
3mph
ESE
Partly Cloudy
Humidity
61%
Feels like
84°F
Dew Point
67°F
5 PM
80°F
10%
3mph
ESE
Partly Cloudy
Humidity
65%
Feels like
80°F
Dew Point
67°F
5:34 PM
6 PM
78°F
10%
3mph
NNW
Partly Cloudy
Humidity
68%
Feels like
78°F
Dew Point
67°F
7 PM
77°F
10%
3mph
NNW
Partly Cloudy
Humidity
70%
Feels like
77°F
Dew Point
66°F
8 PM
76°F
0%
3mph
NNW
Partly Cloudy
Humidity
71%
Feels like
76°F
Dew Point
66°F
9 PM
75°F
0%
4mph
NNW
Partly Cloudy
Humidity
74%
Feels like
75°F
Dew Point
66°F
10 PM
73°F
0%
4mph
NNW
Partly Cloudy
Humidity
76%
Feels like
73°F
Dew Point
65°F
11 PM
72°F
0%
4mph
NNW
Partly Cloudy
Humidity
79%
Feels like
72°F
Dew Point
65°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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