Weather in Isabela, Puerto Rico
Flowers spill across the islands. Day 59 of spring. Read this microseason across nine climate regions →
Isabela, PR
Sunday, May 17 at 3:58 AM
77
°
Clear
Feels like
83°
Humidity
83%
Wind
8 mph
Sunrise
5:53 AM
Sunset
6:54 PM
Isabela, PR
Hour by hour · 24h
75°
11p
74°
12a
73°
1a
73°
2a
72°
3a
72°
4a
71°
5a
72°
6a
75°
7a
80°
8a
83°
9a
86°
10a
87°
11a
86°
29%
12p
84°
62%
1p
84°
86%
2p
83°
90%
3p
83°
84%
4p
82°
78%
5p
80°
76%
6p
79°
74%
7p
78°
73%
8p
78°
76%
9p
77°
79%
10p
Isabela, PR
7-day forecast
- TodayMay 16Light Showers100%86°73°
- SundayMay 17Thunderstorm45%86°72°
- MondayMay 18Light Showers73%85°72°
- TuesdayMay 19Showers71%85°72°
- WednesdayMay 20Light Showers98%84°73°
- ThursdayMay 21Partly Cloudy85%85°73°
- FridayMay 22Drizzle82%84°73°
Isabela, PR
Next 24 hours · Mild now
Isabela, PR
Anemometer · 24h winds · from true
From · True
E
091° · backing 16°
Direction
E
091°
Sustained
8
mph
Gust
16
mph
Peak 24h
22
avg 6
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
Isabela, PR
Air quality
25
AQI
Good
- PM 2.5
- 9.3 μg/m³
- PM 10
- 16.4 μg/m³
- NO₂
- 0.9 μg/m³
- Ozone
- 41.0 μg/m³
- UV Index
- 0.0 Low
Isabela, PR
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:32 AM
Sunrise
5:53 AM
Daylight
13h 01m
Sunset
6:54 PM
Civil dusk
11:19 PM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Isabela, PR
The moon
New Moon
0% illuminated
- Moonrise
- 10:16 AM
- Moonset
- —
- In sign
- ♊︎ Gemini
Isabela, PR
Microseason · 28 of 72
May 16–20
Flowers spill across the islands
bird
Isabela at a glance
- Today vs. normal: 16°F below the seasonal normal for this latitude
- Last frost: December 8 (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.