Arroyo, Puerto Rico Monthly Weather

Arroyo Barrio-Pueblo11:28 AM AST17.97°N, 66.06°WElevation 23 ft
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October 2026

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192°/76°0.13 inAvg 90°/76°
292°/74°0.69 inAvg 90°/76°
391°/75°0.06 inAvg 90°/76°
491°/75°0.15 inAvg 90°/76°
590°/77°0.02 inAvg 90°/76°
692°/78°Avg 90°/76°
793°/75°0.81 inAvg 90°/76°
888°/73°1.86 inAvg 90°/76°
990°/77°0.22 inAvg 90°/76°
1090°/77°Avg 90°/76°
1192°/72°Avg 90°/76°
1289°/75°Avg 89°/76°
1391°/76°Avg 89°/76°
1491°/75°Avg 89°/76°
1591°/78°Avg 89°/76°
16Avg 89°/76°
17Avg 89°/76°
18Avg 89°/76°
19Avg 89°/76°
20Avg 89°/76°
21 Scattered Rain Showers 88°/78°Avg 89°/76°
22 Chance Showers And Thunderstorms 88°/78°Avg 89°/76°
23 Showers And Thunderstorms 88°/79°Avg 89°/76°
24 Scattered Rain Showers 88°/79°Avg 89°/76°
25 Scattered Rain Showers 88°/78°Avg 89°/76°
26 Scattered Rain Showers 88°/78°Avg 89°/76°
27 Isolated Rain Showers then Sunny 89°/77°Avg 89°/76°
28 Light showers 87°/75°Avg 89°/76°
29 Partly cloudy 88°/75°Avg 89°/76°
30 Sunny 87°/74°Avg 89°/76°
31Avg 89°/76°
Average high91° (normal 90°)
Average low76° (normal 76°)
Warmest / coldest93° / 72°
Precipitation3.94 in (normal 3.57 in to date)
Record high today95° (1952)
Record low today65° (1957)

Observed: Guayama 1sw, 7 km away, records since 1914. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.