Location & Surroundings
Rio is a stream in Cidra, Puerto Rico, at 424 m elevation. The nearest larger town is Cidra, 4 km to the west. The national capital San Juan is 33 km to the north. The nearest airport is Patillas Airport, 24 km away.
Basic Data
- Type stream (STM)
- a body of running water moving to a lower level in a channel on land
Geography
-
Coordinates
18° 10' 12" N, 66° 7' 32" W
- Elevation 424 m (DEM: 422 m)
- Timezone America/Puerto_Rico
- Time Shift GMT -4 (DST -4)
Statistics & Country
- Pop. Density 82 p/km²
- Built-up 8.7%
- Settlement Low density rural
- Currency Dollar (USD)
- Phone Prefix ++1-787 and 1-939
Sun & Local Time
- Local time 14:27
- Sunrise 06:17
- Sunset 18:01
- Day length 11 h 43 min
Other streams nearby
Nearby
Weather in Rio
Current conditions and a 3-day (72-hour) weather forecast for Rio, updated from the NOAA GFS model.
Now 26.0 C with mostly clear skies and a 0.8 m/s easterly wind. Next 24h: 23.0 to 28.7 C, max wind 2.7 m/s. Precip around 0.1 mm. Solar peaks near 681 W/m2.
Temperature
26.0 C
Wind
0.8 m/s E (93 deg)
Humidity
79 %
Pressure
1,015.6 hPa
Clouds
20 %
Precip
0.07 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 26.0 | 0.8 | 93 | 79 | 1,015.6 | - / 0.00 | 20 | 0.0 | n/a |
| 6h | 28.7 | 2.7 | 124 | 66 | 1,013.3 | 0.91 / 0.91 | 93 | 681.2 | n/a |
| 12h | 24.0 | 1.1 | 121 | 88 | 1,014.4 | 0.73 / 1.64 | 26 | 181.5 | n/a |
| 18h | 23.0 | 0.6 | 120 | 93 | 1,013.7 | 0.00 / 0.45 | 5 | 0.0 | n/a |
| Tomorrow | 25.3 | 1.2 | 99 | 83 | 1,014.4 | 0.00 / 0.07 | 5 | 38.8 | n/a |
| 30h | 29.0 | 3.4 | 127 | 63 | 1,012.0 | 0.64 / 0.71 | 40 | 692.4 | n/a |
| 36h | 23.8 | 1.4 | 106 | 89 | 1,013.2 | 0.23 / 0.94 | 8 | 202.3 | n/a |
| 42h | 22.8 | 0.6 | 96 | 92 | 1,011.5 | 0.00 / 0.07 | 9 | 0.0 | n/a |
| Tuesday | 25.5 | 1.6 | 107 | 80 | 1,013.2 | 0.07 / 0.14 | 13 | 36.8 | n/a |
| 54h | 29.6 | 3.4 | 149 | 60 | 1,011.1 | 0.68 / 0.82 | 16 | 686.6 | n/a |
| 60h | 23.6 | 0.9 | 144 | 89 | 1,013.2 | 0.00 / 0.59 | 13 | 239.6 | n/a |
| 66h | 22.8 | 0.7 | 153 | 92 | 1,012.7 | 0.00 / 0.04 | 9 | 0.0 | n/a |
| Wednesday | 25.5 | 1.5 | 127 | 83 | 1,013.8 | 0.03 / 0.07 | 54 | 35.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-18 12:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Rio?
Now 26.0 C with mostly clear skies and a 0.8 m/s easterly wind. Next 24h: 23.0 to 28.7 C, max wind 2.7 m/s. Precip around 0.1 mm. Solar peaks near 681 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.1 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Rio today?
Sunrise around 06:17 and sunset around 18:01 (local time). Day length about 11h 44m.
What is the local time in Rio?
Local time is 14:27. Time zone: America/Puerto_Rico (UTC-04:00).
What type of place is Rio?
Rio is a stream.
What is the elevation of Rio?
Elevation about 424 m. DEM 422 m.
Where is Rio located?
It is at 18.16996, -66.12544 (latitude, longitude).
Which country is Rio in?
It is in Puerto Rico.