Hourly Weather Forecast - San Juan, PR

9 AM
79°F
20%
8mph
ENE
Partly Cloudy
Humidity
84%
Feels like
79°F
Dew Point
74°F
10 AM
80°F
30%
9mph
ENE
30% Chance Rain Showers
Humidity
83%
Feels like
80°F
Dew Point
74°F
11 AM
80°F
30%
10mph
E
30% Chance Rain Showers
Humidity
83%
Feels like
85°F
Dew Point
75°F
12 PM
80°F
40%
11mph
ENE
40% Chance Rain Showers
Humidity
85%
Feels like
80°F
Dew Point
75°F
1 PM
80°F
40%
11mph
ENE
40% Chance Rain Showers
Humidity
85%
Feels like
80°F
Dew Point
75°F
2 PM
80°F
30%
11mph
E
30% Chance Rain Showers
Humidity
84%
Feels like
80°F
Dew Point
75°F
3 PM
80°F
30%
11mph
E
30% Chance Rain Showers
Humidity
84%
Feels like
80°F
Dew Point
74°F
4 PM
79°F
30%
11mph
ENE
30% Chance Rain Showers
Humidity
85%
Feels like
79°F
Dew Point
74°F
5 PM
78°F
30%
10mph
ENE
30% Chance Rain Showers
Humidity
86%
Feels like
78°F
Dew Point
73°F
5:52 PM
6 PM
77°F
30%
9mph
E
30% Chance Rain Showers
Humidity
87%
Feels like
77°F
Dew Point
73°F
7 PM
76°F
10%
8mph
E
Partly Cloudy
Humidity
89%
Feels like
76°F
Dew Point
72°F
8 PM
75°F
10%
8mph
E
Partly Cloudy
Humidity
90%
Feels like
75°F
Dew Point
72°F
9 PM
75°F
10%
7mph
E
Partly Cloudy
Humidity
90%
Feels like
75°F
Dew Point
71°F
10 PM
74°F
10%
7mph
E
Partly Cloudy
Humidity
92%
Feels like
74°F
Dew Point
71°F
11 PM
73°F
30%
7mph
E
30% Chance Rain Showers
Humidity
93%
Feels like
73°F
Dew Point
71°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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