Weather in Río Grande, Puerto Rico
Flowers spill across the islands. Day 59 of spring. Read this microseason across nine climate regions →
Río Grande, PR
Sunday, May 17 at 4:07 AM
78
°
Mostly Clear
Feels like
85°
Humidity
87%
Wind
8 mph
Sunrise
5:48 AM
Sunset
6:50 PM
Río Grande, PR
Hour by hour · 24h
78°
24%
12a
77°
55%
1a
77°
80%
2a
75°
91%
3a
75°
95%
4a
74°
94%
5a
74°
87%
6a
78°
76%
7a
82°
65%
8a
85°
55%
9a
87°
46%
10a
88°
41%
11a
88°
46%
12p
88°
56%
1p
88°
61%
2p
87°
54%
3p
85°
42%
4p
83°
33%
5p
82°
31%
6p
80°
33%
7p
79°
35%
8p
78°
34%
9p
78°
33%
10p
78°
37%
11p
Río Grande, PR
7-day forecast
- TodayMay 17Drizzle96%85°76°
- MondayMay 18Drizzle94%85°74°
- TuesdayMay 19Light Drizzle80%86°76°
- WednesdayMay 20Heavy Drizzle87%81°73°
- ThursdayMay 21Light Drizzle78%86°74°
- FridayMay 22Drizzle78%84°73°
- SaturdayMay 23Drizzle82%85°76°
Río Grande, PR
Next 24 hours · Mild now
Río Grande, PR
Anemometer · 24h winds · from true
From · True
ESE
110° · steady
Direction
ESE
110°
Sustained
8
mph
Gust
18
mph
Peak 24h
28
avg 9
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
−24h−18h−12h−6hnow
Río Grande, PR
Air quality
39
AQI
Good
- PM 2.5
- 9.0 μg/m³
- PM 10
- 16.9 μg/m³
- NO₂
- 0.8 μg/m³
- Ozone
- 46.0 μg/m³
- UV Index
- 0.0 Low
Río Grande, PR
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:27 AM
Sunrise
5:48 AM
Daylight
13h 02m
Sunset
6:50 PM
Civil dusk
11:14 PM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Río Grande, PR
The moon
New Moon
0% illuminated
- Moonrise
- 10:11 AM
- Moonset
- —
- In sign
- ♊︎ Gemini
Río Grande, PR
Microseason · 28 of 72
May 16–20
Flowers spill across the islands
bird
Río Grande at a glance
- Today vs. normal: 15°F below the seasonal normal for this latitude
- Last frost: December 7 (climatological average for this latitude)
- Microseason: 28 of 72, May 16–20
- Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.
Right now in the garden
Peak growing season
As of May 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.