Hourly Weather Forecast - Guanajibo Castillo, Mayaguez, PR

3 PM
81°F
70%
2mph
NNW
70% Chance Rain Showers
Humidity
85%
Feels like
87°F
Dew Point
76°F
4 PM
80°F
70%
1mph
NW
70% Chance Rain Showers
Humidity
89%
Feels like
80°F
Dew Point
76°F
5 PM
78°F
70%
1mph
S
70% Chance Rain Showers
Humidity
91%
Feels like
78°F
Dew Point
76°F
5:55 PM
6 PM
78°F
60%
2mph
SE
60% Chance Rain Showers
Humidity
92%
Feels like
78°F
Dew Point
75°F
7 PM
77°F
30%
3mph
ESE
30% Chance Rain Showers
Humidity
94%
Feels like
77°F
Dew Point
75°F
8 PM
76°F
20%
3mph
ESE
Partly Cloudy
Humidity
95%
Feels like
76°F
Dew Point
74°F
9 PM
75°F
10%
4mph
E
Partly Cloudy
Humidity
95%
Feels like
75°F
Dew Point
74°F
10 PM
74°F
0%
3mph
E
Partly Cloudy
Humidity
95%
Feels like
74°F
Dew Point
73°F
11 PM
74°F
0%
4mph
ENE
Partly Cloudy
Humidity
95%
Feels like
74°F
Dew Point
72°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide