Weather Forecast for Arecibo
Puerto Rico, United States of America
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Current Weather - Arecibo: 22°C
Current Weather - Arecibo: 22°C
Puerto Rico, United States of America
Partly cloudy
Feels like 25°C
Wind
14 km/h ESE
Humidity
94%
Pressure
1013 mb
UV Index
0
Visibility
16 km
Moderate rain
Sunday, April 19, 2026
High
27°C
Low
21°C
Rain Chance
81%
Hourly Forecast
26°C
26°C
26°C
26°C
26°C
26°C
26°C
25°C
24°C
24°C
23°C
23°C
22°C
Day Statistics
Maximum Wind
26 km/h
Humidity
81%
Precipitation
5 mm
UV Index
12
Visibility
10 km
Rain Chance
81%
Snow Chance
0%
Sun & Moon
Sunrise
06:07 AM
Sunset
06:45 PM
Moonrise
07:37 AM
Moonset
09:23 PM
Moon Phase
Waxing Crescent
Moon Illumination
3%
Air Quality
PM2.5
3.2
μg/m³
PM10
4.2
μg/m³
NO₂
1.8
μg/m³
O₃
56.7
μg/m³
SO₂
1.1
μg/m³
CO
118.5
μg/m³
Moderate rain
Monday, April 20, 2026
High
27°C
Low
21°C
Rain Chance
89%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
21°C
22°C
23°C
24°C
25°C
26°C
27°C
27°C
27°C
27°C
27°C
26°C
26°C
25°C
24°C
24°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
27 km/h
Humidity
81%
Precipitation
6 mm
UV Index
12
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:06 AM
Sunset
06:45 PM
Moonrise
08:35 AM
Moonset
10:30 PM
Moon Phase
Waxing Crescent
Moon Illumination
9%
Air Quality
PM2.5
4.5
μg/m³
PM10
6
μg/m³
NO₂
1.8
μg/m³
O₃
65.2
μg/m³
SO₂
1.2
μg/m³
CO
119.4
μg/m³
Patchy rain nearby
Tuesday, April 21, 2026
High
28°C
Low
21°C
Rain Chance
89%
Hourly Forecast
22°C
22°C
22°C
22°C
22°C
21°C
22°C
23°C
24°C
25°C
26°C
27°C
27°C
27°C
27°C
26°C
26°C
25°C
25°C
24°C
24°C
24°C
23°C
23°C
Day Statistics
Maximum Wind
21 km/h
Humidity
80%
Precipitation
4 mm
UV Index
13
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:06 AM
Sunset
06:45 PM
Moonrise
09:39 AM
Moonset
11:35 PM
Moon Phase
Waxing Crescent
Moon Illumination
17%
Air Quality
PM2.5
5.7
μg/m³
PM10
7.8
μg/m³
NO₂
2.1
μg/m³
O₃
62.8
μg/m³
SO₂
1.2
μg/m³
CO
121.8
μg/m³
Patchy rain nearby
Wednesday, April 22, 2026
High
27°C
Low
21°C
Rain Chance
89%
Hourly Forecast
23°C
23°C
22°C
22°C
22°C
21°C
22°C
23°C
24°C
25°C
26°C
26°C
26°C
26°C
26°C
26°C
26°C
25°C
25°C
24°C
24°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
20 km/h
Humidity
80%
Precipitation
2 mm
UV Index
13
Visibility
10 km
Rain Chance
89%
Snow Chance
0%
Sun & Moon
Sunrise
06:05 AM
Sunset
06:46 PM
Moonrise
10:44 AM
Moonset
No moonset
Moon Phase
Waxing Crescent
Moon Illumination
27%
Air Quality
PM2.5
5.8
μg/m³
PM10
7.8
μg/m³
NO₂
2.2
μg/m³
O₃
54.5
μg/m³
SO₂
1.2
μg/m³
CO
123.4
μg/m³
Patchy rain nearby
Thursday, April 23, 2026
High
27°C
Low
21°C
Rain Chance
87%
Hourly Forecast
23°C
22°C
22°C
22°C
22°C
22°C
22°C
23°C
24°C
25°C
26°C
26°C
27°C
27°C
26°C
26°C
26°C
25°C
25°C
24°C
24°C
24°C
23°C
23°C
Day Statistics
Maximum Wind
22 km/h
Humidity
83%
Precipitation
2 mm
UV Index
2
Visibility
10 km
Rain Chance
87%
Snow Chance
0%
Sun & Moon
Sunrise
06:04 AM
Sunset
06:46 PM
Moonrise
11:49 AM
Moonset
12:32 AM
Moon Phase
Waxing Crescent
Moon Illumination
38%
Air Quality
PM2.5
6.4
μg/m³
PM10
8.5
μg/m³
NO₂
3
μg/m³
O₃
39.9
μg/m³
SO₂
1.3
μg/m³
CO
123.7
μg/m³
Patchy rain nearby
Friday, April 24, 2026
High
27°C
Low
21°C
Rain Chance
84%
Hourly Forecast
23°C
22°C
22°C
22°C
21°C
22°C
22°C
23°C
24°C
25°C
26°C
26°C
27°C
26°C
26°C
26°C
26°C
25°C
25°C
24°C
24°C
24°C
23°C
23°C
Day Statistics
Maximum Wind
13 km/h
Humidity
79%
Precipitation
2 mm
UV Index
5
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:04 AM
Sunset
06:46 PM
Moonrise
12:50 PM
Moonset
01:22 AM
Moon Phase
First Quarter
Moon Illumination
49%
Patchy rain nearby
Saturday, April 25, 2026
High
27°C
Low
22°C
Rain Chance
80%
Hourly Forecast
23°C
23°C
22°C
22°C
22°C
22°C
23°C
24°C
25°C
25°C
26°C
27°C
27°C
27°C
27°C
26°C
26°C
26°C
25°C
25°C
24°C
24°C
24°C
23°C
Day Statistics
Maximum Wind
9 km/h
Humidity
78%
Precipitation
3 mm
UV Index
5
Visibility
10 km
Rain Chance
80%
Snow Chance
0%
Sun & Moon
Sunrise
06:03 AM
Sunset
06:47 PM
Moonrise
01:48 PM
Moonset
02:05 AM
Moon Phase
Waxing Gibbous
Moon Illumination
60%
Weather Alerts
Flood Warning issued April 18 at 8:17PM AST until April 19 at 6:45AM AST by NWS San Juan PR
* WHAT...Flooding caused by excess runoff is expected. * WHERE...Areas along Rio Culebrinas and tributaries in Aguada, Aguadilla, and Moca. * WHEN...Until 645 AM AST Sunday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Numerous roads remain closed due to flooding. Streams continue to rise due to excess runoff from earlier rainfall. Low-water crossings are inundated with water and may not be passable. Expect many areas of slow moving or standing water. It will take several hours for all the water from these storms to work through local drainage systems in urban areas. * ADDITIONAL DETAILS... - At 805 PM AST, USGS river gauges along Rio Culebrinas continue to report elevated streamflows due to excess runoff from previous rains with river sensor in Aguada marking Minor Flood stage. The most significant impacts are along PR-115 between KM 26.1 to 26.2, where roads are impassable in several sections and PR-418 Valle Coloso, where several cars have been stranded and needed to be rescued. Between 2 and 4 inches of rain have fallen. Drivers are urged to avoid travel through affected areas and never attempt to cross flooded roadways. as conditions remain dangerous - Flooding impacts will continue, but no additional rainfall is expected. - http://www.weather.gov/safety/flood
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
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