Hourly Weather Forecast - San Mateo, Alajuela, CR

12 AM
66°F
10%
2mph
ENE
Foggy
Humidity
100%
Feels like
66°F
Dew Point
66°F
1 AM
66°F
10%
2mph
NE
Foggy
Humidity
100%
Feels like
66°F
Dew Point
66°F
2 AM
65°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
65°F
Dew Point
65°F
3 AM
65°F
0%
2mph
NE
Foggy
Humidity
100%
Feels like
65°F
Dew Point
65°F
4 AM
65°F
10%
3mph
ENE
Foggy
Humidity
100%
Feels like
65°F
Dew Point
65°F
5 AM
65°F
10%
3mph
ENE
Foggy
Humidity
100%
Feels like
65°F
Dew Point
65°F
5:51 AM
6 AM
65°F
10%
3mph
ENE
Foggy
Humidity
100%
Feels like
65°F
Dew Point
65°F
7 AM
69°F
10%
2mph
E
Hazy
Humidity
95%
Feels like
69°F
Dew Point
67°F
8 AM
73°F
10%
0mph
ESE
Mostly Sunny
Humidity
88%
Feels like
73°F
Dew Point
69°F
9 AM
77°F
10%
2mph
WSW
Mostly Sunny
Humidity
83%
Feels like
77°F
Dew Point
71°F
10 AM
79°F
10%
3mph
WSW
Mostly Sunny
Humidity
80%
Feels like
79°F
Dew Point
72°F
11 AM
79°F
20%
4mph
WSW
Partly Cloudy
Humidity
79%
Feels like
79°F
Dew Point
72°F
12 PM
80°F
20%
5mph
WSW
Partly Cloudy
Humidity
77%
Feels like
80°F
Dew Point
72°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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