Hourly Weather Forecast - San Alejo, La Unión, SV

12 AM
71°F
0%
4mph
NE
Clear
Humidity
74%
Feels like
71°F
Dew Point
62°F
1 AM
69°F
0%
3mph
NNE
Clear
Humidity
78%
Feels like
69°F
Dew Point
62°F
2 AM
68°F
0%
3mph
NNE
Clear
Humidity
80%
Feels like
68°F
Dew Point
62°F
3 AM
67°F
0%
2mph
NNE
Clear
Humidity
82%
Feels like
67°F
Dew Point
62°F
4 AM
67°F
0%
2mph
NNE
Clear
Humidity
83%
Feels like
67°F
Dew Point
61°F
5 AM
66°F
0%
2mph
N
Clear
Humidity
85%
Feels like
66°F
Dew Point
61°F
6 AM
66°F
0%
2mph
NNW
Clear
Humidity
86%
Feels like
66°F
Dew Point
61°F
6:10 AM
7 AM
68°F
0%
2mph
NNW
Sunny
Humidity
84%
Feels like
68°F
Dew Point
63°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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