Hourly Weather Forecast - San Juan, PR

12 AM
71°F
70%
11mph
ENE
70% Chance Rain Showers
Humidity
93%
Feels like
71°F
Dew Point
69°F
1 AM
71°F
70%
10mph
ENE
70% Chance Rain Showers
Humidity
93%
Feels like
71°F
Dew Point
69°F
2 AM
70°F
70%
10mph
ENE
70% Chance Rain Showers
Humidity
94%
Feels like
70°F
Dew Point
68°F
3 AM
70°F
70%
10mph
ENE
70% Chance Rain Showers
Humidity
94%
Feels like
70°F
Dew Point
68°F
4 AM
70°F
70%
10mph
ENE
70% Chance Rain Showers
Humidity
94%
Feels like
70°F
Dew Point
68°F
5 AM
70°F
70%
9mph
ENE
70% Chance Rain Showers
Humidity
95%
Feels like
70°F
Dew Point
68°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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