Weather for Mayagüez, Puerto Rico
Current Weather
Humidity: 79%
Feels Like: 98°F
Wind: WSW 3.4 mph
Wind Gusts: 4.8 mph
Precipitation: 0 in
Cloud Cover: 75%
Visibility: 8 mi
UV Index: 1.8
Five Day Weather Forecast
Tue
H: 88°F
L: 71°F
Wed
H: 88°F
L: 76°F
Thu
H: 88°F
L: 74°F
Fri
H: 92°F
L: 74°F
Sat
H: 85°F
L: 76°F
Air Quality
Nitrogen Dioxide: 0.93 μg/m3
Sulphur Dioxide: 1.67 μg/m3
Ozone: 36 μg/m3
Astronomical
Sun Transit: 12:34 AM
Sunset: 7:08 PM
Daylight: 13 hrs 7 mins
Moon Transit: 12:00 AM
Moonset: 10:19 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
10:17 PM - 11:47 PM9:49 AM - 11:19 AM
Action Rating: 2 out of 5
Heat Advisory issued July 15 at 11:44AM AST until July 15 at 4:00PM AST by NWS San Juan PR
Effective: Tue July 15, 2025, 11:44 AM
Expires: Tue July 15, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest Counties. * WHEN...Until 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued July 15 at 11:44AM AST until July 15 at 4:00PM AST by NWS San Juan PR
Effective: Tue July 15, 2025, 11:44 AM
Expires: Tue July 15, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest Counties. * WHEN...Until 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued July 15 at 11:44AM AST until July 15 at 4:00PM AST by NWS San Juan PR
Effective: Tue July 15, 2025, 11:44 AM
Expires: Tue July 15, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest Counties. * WHEN...Until 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued July 15 at 11:44AM AST until July 15 at 4:00PM AST by NWS San Juan PR
Effective: Tue July 15, 2025, 11:44 AM
Expires: Tue July 15, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest Counties. * WHEN...Until 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Heat Advisory issued July 15 at 11:44AM AST until July 15 at 4:00PM AST by NWS San Juan PR
Effective: Tue July 15, 2025, 11:44 AM
Expires: Tue July 15, 2025, 4:00 PM
* WHAT...This level of heat affect most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. Impacts possible in some health system and in heat-sensitive industries. * WHERE...Eastern Interior, Mayaguez and Vicinity, North Central, Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest Counties. * WHEN...Until 4 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
Weather Forecast
Average Temperature: 78.5°F
Average Humidity: 87%
Wind: 7.4 mph
UV Index: 2.6
Air Quality
Nitrogen Dioxide: 0.99 μg/m3
Sulphur Dioxide: 1.29 μg/m3
Ozone: 41.88 μg/m3
Astronomical
Sun Transit: 12:34 AM
Sunset: 7:08 PM
Daylight: 13 hrs 7 mins
Moon Transit: 12:00 AM
Moonset: 10:19 AM
Moon Phase: Waning Gibbous
Moon Illumination: 66.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM12:00 AM - 12:00 AM
Minor Periods
10:17 PM - 11:47 PM9:49 AM - 11:19 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80°F
Average Humidity: 87%
Wind: 7.6 mph
UV Index: 2.2
Air Quality
Nitrogen Dioxide: 0.89 μg/m3
Sulphur Dioxide: 0.57 μg/m3
Ozone: 34.68 μg/m3
Astronomical
Sun Transit: 12:34 AM
Sunset: 7:08 PM
Daylight: 13 hrs 6 mins
Moon Transit: 1:15 AM
Moonset: 11:14 AM
Moon Phase: Waning Gibbous
Moon Illumination: 55.7%
Best Times for Fishing or Hunting
Major Periods
12:45 AM - 3:15 AM12:45 AM - 3:15 AM
Minor Periods
12:00 AM - 12:00 AM10:44 AM - 12:14 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80.3°F
Average Humidity: 88%
Wind: 6 mph
UV Index: 2.4
Air Quality
Nitrogen Dioxide: 0.95 μg/m3
Sulphur Dioxide: 0.52 μg/m3
Ozone: 31.8 μg/m3
Astronomical
Sun Transit: 12:34 AM
Sunset: 7:08 PM
Daylight: 13 hrs 6 mins
Moon Transit: 5:45 AM
Moonset: 12:12 AM
Moon Phase: Last Quarter
Moon Illumination: 44.4%
Best Times for Fishing or Hunting
Major Periods
5:15 AM - 7:45 AM8:49 PM - 11:19 PM
Minor Periods
11:42 AM - 1:12 PM12:00 AM - 12:00 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 80.6°F
Average Humidity: 81%
Wind: 11.9 mph
UV Index: 2.5
Air Quality
Nitrogen Dioxide: 0.93 μg/m3
Sulphur Dioxide: 0.47 μg/m3
Ozone: 32.48 μg/m3
Astronomical
Sun Transit: 12:34 AM
Sunset: 7:07 PM
Daylight: 13 hrs 5 mins
Moon Transit: 6:35 AM
Moonset: 1:11 PM
Moon Phase: Last Quarter
Moon Illumination: 33.4%
Best Times for Fishing or Hunting
Major Periods
6:05 AM - 8:35 AM12:00 AM - 12:00 AM
Minor Periods
12:41 AM - 2:11 PM12:00 AM - 12:00 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 78.9°F
Average Humidity: 80%
Wind: 8.5 mph
UV Index: 0.2
Air Quality
Nitrogen Dioxide: 1.37 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 30.69 μg/m3
Astronomical
Sun Transit: 12:35 AM
Sunset: 7:07 PM
Daylight: 13 hrs 5 mins
Moon Transit: 7:28 AM
Moonset: 2:14 PM
Moon Phase: Last Quarter
Moon Illumination: 23.2%
Best Times for Fishing or Hunting
Major Periods
6:58 AM - 9:28 AM12:00 AM - 12:00 AM
Minor Periods
1:44 PM - 3:14 PM12:18 AM - 1:48 AM
Action Rating: 2 out of 5