Río Grande, PR Hourly Weather Forecast

Sat, Oct 31, 2026

Saturday

Sat 10/31

High 87°f

40% Precip. / 0.1 in

Overcast with rain showers at times. High 87F. Winds E at 10 to 15 mph. Chance of rain 40%.

Saturday night

Sat 10/31

Low 78°f

41% Precip. / 0.06 in

Showers early becoming less numerous late. Low 78F. Winds light and variable. Chance of rain 40%.

Sunrise 6:22 AM

Sunset 5:51 PM

Moonrise 11:19 PM

Moonset 11:57 AM

Waning Gibbous, 58% visible

Hourly Forecast

12AM

33%

81°

1AM

33%

80°

2AM

40%

80°

3AM

40%

80°

4AM

40%

80°

5AM

40%

79°

6AM

39%

79°

6:22AM

Sunrise

7AM

39%

80°

8AM

38%

82°

9AM

37%

84°

10AM

37%

85°

11AM

37%

86°

12PM

37%

86°

1PM

37%

86°

2PM

39%

86°

3PM

41%

86°

4PM

41%

85°

5PM

37%

85°

5:51PM

Sunset

6PM

37%

83°

7PM

37%

82°

8PM

37%

82°

9PM

38%

82°

10PM

39%

82°

11PM

40%

81°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Few Showers	81°F	88°F	33%	0in	59%	75°F	83%	2 mph SSE	29.9in
1:00 am	Few Showers	80°F	87°F	33%	0in	60%	75°F	84%	3 mph SE	29.89in
2:00 am	Showers	80°F	87°F	40%	0.01in	59%	75°F	84%	2 mph SSE	29.89in
3:00 am	Showers	80°F	86°F	40%	0.01in	57%	75°F	85%	2 mph SE	29.89in
4:00 am	Showers	80°F	86°F	40%	0.01in	54%	75°F	85%	2 mph SE	29.89in
5:00 am	Showers	79°F	86°F	40%	0.01in	52%	75°F	86%	2 mph SE	29.89in
6:00 am	Showers	79°F	85°F	39%	0.01in	59%	75°F	87%	2 mph SSE	29.9in
7:00 am	Showers	80°F	86°F	39%	0.01in	59%	75°F	87%	2 mph ESE	29.92in
8:00 am	Showers	82°F	90°F	38%	0.01in	59%	75°F	81%	3 mph ESE	29.93in
9:00 am	Showers	84°F	93°F	37%	0.01in	59%	76°F	78%	6 mph ESE	29.93in
10:00 am	Showers	85°F	95°F	37%	0.01in	58%	75°F	73%	8 mph E	29.93in
11:00 am	Showers	86°F	96°F	37%	0.01in	58%	75°F	71%	9 mph E	29.92in
12:00 pm	Showers	86°F	96°F	37%	0.01in	58%	75°F	70%	10 mph E	29.91in
1:00 pm	Showers	86°F	96°F	37%	0.01in	58%	75°F	70%	11 mph E	29.89in
2:00 pm	Showers	86°F	96°F	39%	0.01in	58%	75°F	70%	11 mph E	29.88in
3:00 pm	Showers	86°F	96°F	41%	0.01in	58%	75°F	71%	10 mph E	29.88in
4:00 pm	Showers	85°F	95°F	41%	0.01in	58%	75°F	72%	10 mph E	29.88in
5:00 pm	Showers	85°F	94°F	37%	0.01in	58%	75°F	73%	9 mph E	29.88in
6:00 pm	Showers	83°F	92°F	37%	0.01in	57%	75°F	77%	7 mph ESE	29.9in
7:00 pm	Showers	82°F	90°F	37%	0.01in	56%	75°F	79%	6 mph ESE	29.9in
8:00 pm	Showers	82°F	90°F	37%	0.01in	56%	75°F	81%	4 mph ESE	29.91in
9:00 pm	Showers	82°F	90°F	38%	0.01in	56%	75°F	81%	4 mph ESE	29.91in
10:00 pm	Showers	82°F	89°F	39%	0.01in	58%	75°F	81%	4 mph ESE	29.91in
11:00 pm	Showers	81°F	89°F	40%	0.01in	60%	75°F	81%	3 mph ESE	29.9in

Additional Conditions

Pressure 29.97 in
Visibility 10 miles
Clouds Mostly Cloudy
Dew Point77°F
Humidity 74%
Rainfall 0.2 in
Snow Depth 0 in

TJSJ Station History

Almanac for October 24, 2026

Forecast Average Record
Temperature
High 88°F 71°F 79°F 1985
Low 78°F 64°F 55°F 1987
Rain/Snow Depth
Precipitation 0 in - in -
Snow 0 in - in -

Almanac for October 25, 2026

Forecast Average Record
Temperature
High 90°F 71°F 75°F
Low 80°F 64°F 56°F

Astronomy

Sun Rise Set
Actual Time 6:19 AM 5:54 PM
Civil Twilight 5:57 AM 6:17 PM
Nautical Twilight 5:32 AM 6:42PM
Astronomical Twilight 5:06 AM 7:08 PM

Length of Visible Light 12h 19m
Length of Day 11h 34m
Tomorrow will be 56 seconds shorter

Moon 4:45 PM 4:40 AM
Waxing Gibbous97% of the Moon is Illuminated

Oct 26

Full Moon

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nov 17

Waxing Half First Qtr

Nearby Weather Stations

Loading nearby stations…