Weather StoryAlmanac, microseasons, and the day's weather story.

Santa Isabel, Puerto Rico Weather

First trades stir the ceiba canopy. Day 77 of spring. Read this microseason across nine climate regions →

Santa Isabel weather forecast — hour by hour, 7-day outlook, NOAA radar

Santa Isabel, PR
Thursday, June 4 at 6:20 AM
76
°
Partly Cloudy
Feels like
82°
Humidity
82%
Wind
7 mph
Sunrise
5:49 AM
Sunset
6:59 PM
Santa Isabel, PR
Hour by hour · 24h
24-Hour ForecastSanta Isabel, PR: 24-hour forecast. Temperatures range from 75 to 86 degrees Fahrenheit with a 86% chance of precipitation at 8 AM.
L 75°H 86°
Santa Isabel, PR
7-day forecast
  1. Today
    Jun 4
    Drizzle
    86%
    0.03″
    86°75°
  2. Friday
    Jun 5
    Light Drizzle
    61%
    0.03″
    89°75°+3°
  3. Saturday
    Jun 6
    Heavy Drizzle
    91%
    0.08″
    88°75°-1°
  4. Sunday
    Jun 7
    Drizzle
    76%
    0.03″
    88°76°
  5. Monday
    Jun 8
    Light Drizzle
    27%
    0.01″
    89°77°+1°
  6. Tuesday
    Jun 9
    Overcast
    14%
    90°75°+1°
  7. Wednesday
    Jun 10
    Overcast
    86°76°-4°
Santa Isabel, PR
Anemometer · 24h winds · from true
NESW
From · True
ENE
061° · veering 14°
Direction
ENE
061°
Sustained
7
mph
Gust
13
mph
Peak 24h
29
avg 9
Beaufort · 2 · LIGHT 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
avg 9 · pk 29 @ 1:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 287SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 14° from the ene.
Santa Isabel, PR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1015.7
+0.5 mb in 3h · steady · 29.99 inHg
Now
1015.7
mb
3h
+0.5
mb
12h
+2.3
mb
24h
+0.8
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10141016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1016.41013.61016.1
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Santa Isabel, PR
Air quality
30
AQI
Good
-19 in 6h

PM2.5 at 5.4 µg/m³, PM10 at 7.7 µg/m³ — typical background levels with no transport signature. AQI down 19 over the last 6 hours — air quality is improving sharply.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
5.4μg/m³
PM 10Good
8μg/m³
NO₂Good
1μg/m³
OzoneGood
51μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 5.4 µg/m³, PM10 at 7.7 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.70
Wind
light
Recent rain
0h in last 6h
Pattern
background
Santa Isabel, PR
Sky cover · visibility · 24h
Cloud cover
72%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
47.8mi
UNLIMITED
92 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
06:20 UTC ·Santa Isabel, PR · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
06:20 UTC ·Santa Isabel, PR · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Santa Isabel, PR
Satellite · infrared · animated
Santa Isabel, PR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Santa Isabel, PR
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:26 AM
Sunrise
5:49 AM
Daylight
13h 10m
Sunset
6:59 PM
Civil dusk
11:23 PM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Santa Isabel, PR
The moon
Waning Gibbous
86% illuminated
Moonrise
1:56 AM
Moonset
1:15 PM
In sign
♑︎ Capricorn
Santa Isabel, PR
Microseason
Jun 1–5

First trades stir the ceiba canopy

fish
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Santa Isabel at a glance

  • Today vs. normal: 21°F below the seasonal normal for this latitude
  • Last frost: December 5 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, 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.

ZIP codes in Santa Isabel

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.