Hourly Weather Forecast - San Dionisio, Usulután, SV

12 AM
74°F
0%
4mph
NNE
Partly Cloudy
Humidity
75%
Feels like
74°F
Dew Point
66°F
1 AM
73°F
0%
4mph
NNE
Partly Cloudy
Humidity
76%
Feels like
73°F
Dew Point
65°F
2 AM
72°F
0%
4mph
NNE
Mostly Clear
Humidity
76%
Feels like
72°F
Dew Point
64°F
3 AM
71°F
0%
4mph
NNE
Mostly Clear
Humidity
76%
Feels like
71°F
Dew Point
63°F
4 AM
71°F
0%
4mph
NNE
Mostly Clear
Humidity
77%
Feels like
71°F
Dew Point
63°F
5 AM
71°F
0%
4mph
NNE
Clear
Humidity
77%
Feels like
71°F
Dew Point
63°F
6 AM
71°F
0%
5mph
NNE
Clear
Humidity
77%
Feels like
71°F
Dew Point
63°F
6:12 AM
7 AM
73°F
0%
5mph
NNE
Sunny
Humidity
72%
Feels like
73°F
Dew Point
64°F
8 AM
78°F
0%
4mph
NNE
Sunny
Humidity
63%
Feels like
78°F
Dew Point
64°F
9 AM
83°F
0%
3mph
NNE
Sunny
Humidity
55%
Feels like
85°F
Dew Point
65°F
10 AM
86°F
0%
2mph
NNE
Sunny
Humidity
48%
Feels like
87°F
Dew Point
64°F
11 AM
89°F
0%
2mph
NNE
Sunny
Humidity
42%
Feels like
89°F
Dew Point
62°F
12 PM
91°F
0%
2mph
ENE
Sunny
Humidity
39%
Feels like
91°F
Dew Point
62°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday'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 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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