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

Guayanilla, Puerto Rico Weather

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

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

Guayanilla, PR
Thursday, June 4 at 3:03 AM
77
°
Overcast
Feels like
83°
Humidity
86%
Wind
8 mph
Sunrise
5:50 AM
Sunset
7:00 PM
Guayanilla, PR
Hour by hour · 24h
24-Hour ForecastGuayanilla, PR: 24-hour forecast. Temperatures range from 75 to 84 degrees Fahrenheit with a 77% chance of precipitation at 9 AM.
L 75°H 84°
Guayanilla, PR
7-day forecast
  1. Today
    Jun 3
    Drizzle
    94%
    0.07″
    88°74°
  2. Thursday
    Jun 4
    Light Rain
    77%
    0.08″
    84°75°-4°
  3. Friday
    Jun 5
    Drizzle
    73%
    0.02″
    86°74°+2°
  4. Saturday
    Jun 6
    Light Drizzle
    86%
    0.01″
    87°75°+1°
  5. Sunday
    Jun 7
    Drizzle
    71%
    0.07″
    86°76°-1°
  6. Monday
    Jun 8
    Light Drizzle
    35%
    0.04″
    86°77°
  7. Tuesday
    Jun 9
    Overcast
    10%
    86°76°
Guayanilla, PR
Anemometer · 24h winds · from true
NESW
From · True
ENE
078° · veering 11°
Direction
ENE
078°
Sustained
8
mph
Gust
17
mph
Peak 24h
29
avg 8
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
avg 8 · pk 29 @ 11:00a
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 277SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 11° from the ene.
Guayanilla, PR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1015.9
-0.8 mb in 3h · falling · 30.00 inHg
Now
1015.9
mb
3h
-0.8
mb
12h
+0.8
mb
24h
+0.7
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.91013.31015.0
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Guayanilla, PR
Air quality
41
AQI
Good
-17 in 6h

AQI 23 (Good), driven by PM2.5. AQI down 17 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
4.1μg/m³
PM 10Good
6μg/m³
NO₂Good
1μg/m³
OzoneGood
32μg/m³
UV IndexLow
0.0
Guayanilla, PR
Sky cover · visibility · 24h
Cloud cover
98%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
25.2mi
UNLIMITED
54 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
03:03 UTC ·Guayanilla, 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
03:03 UTC ·Guayanilla, PR · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Guayanilla, PR
Satellite · infrared · animated
Guayanilla, PR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Guayanilla, PR
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:28 AM
Sunrise
5:50 AM
Daylight
13h 10m
Sunset
7:00 PM
Civil dusk
11:25 PM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Guayanilla, PR
The moon
Waning Gibbous
87% illuminated
Moonrise
1:57 AM
Moonset
1:17 PM
In sign
♑︎ Capricorn
Guayanilla, 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 →

Guayanilla at a glance

  • Today vs. normal: 20°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 Guayanilla

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.