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

Lajas, Puerto Rico Weather

Reef polyps synchronize in moonlight. Day 90 of spring. Read this microseason across nine climate regions →

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

Lajas, PR
Tuesday, June 16 at 8:21 PM
80
°
Overcast
Feels like
85°
Humidity
74%
Wind
8 mph
Sunrise
1:52 AM
Sunset
3:05 PM
Lajas, PR
Hour by hour · 24h
24-Hour ForecastLajas, PR: 24-hour forecast. Temperatures range from 71 to 90 degrees Fahrenheit with a 78% chance of precipitation at 5 PM.
L 71°H 90°
Lajas, PR
7-day forecast
  1. Today
    Jun 16
    Light Drizzle
    18%
    90°74°
  2. Wednesday
    Jun 17
    Thunderstorm
    78%
    0.16″
    90°71°
  3. Thursday
    Jun 18
    T-storm w/ Hail
    71%
    0.05″
    93°70°+3°
  4. Friday
    Jun 19
    T-storm w/ Hail
    63%
    0.06″
    89°73°-4°
  5. Saturday
    Jun 20
    Thunderstorm
    61%
    0.07″
    91°70°+2°
  6. Sunday
    Jun 21
    T-storm w/ Hail
    100%
    0.09″
    87°69°-4°
  7. Monday
    Jun 22
    Thunderstorm
    31%
    91°73°+4°
Lajas, PR
Anemometer · 24h winds · from true
NESW
From · True
ESE
114° · veering 14°
Direction
ESE
114°
Sustained
8
mph
Gust
20
mph
Peak 24h
30
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
avg 9 · pk 30 @ 2:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 256SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 14° from the ese.
Lajas, PR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1011.9
+0.7 mb in 3h · rising · 29.88 inHg
Now
1011.9
mb
3h
+0.7
mb
12h
-1.4
mb
24h
-1.5
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10111014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.01011.01011.8
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Lajas, PR
Air quality
30
AQI
Good
-1 in 6h

AQI 30 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.9 µg/m³ (AQI 49), ratio 0.62 with 8 mph wind — characteristic of long-range haze transport rather than a local source.

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

PM 2.5DRIVERGood
8.9μg/m³
PM 10Good
14μg/m³
NO₂Good
0μg/m³
OzoneGood
46μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 8.9 µg/m³ (AQI 49), ratio 0.62 with 8 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.62
Wind
light
Recent rain
0h in last 6h
Pattern
transport
Lajas, PR
Sky cover · visibility · 24h
Cloud cover
92%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
70.0mi
UNLIMITED
95 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
00:21 UTC · Lajas, PR · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
00:21 UTC · Lajas, PR · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Lajas, PR
Satellite · infrared · animated
Lajas, PR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lajas, PR
Almanac · Tuesday, June 16
A summer fog for fair, a winter fog for rain.
Civil dawn
5:29 AM
Sunrise
1:52 AM
Daylight
13h 13m
Sunset
3:05 PM
Civil dusk
7:30 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Lajas, PR
The moon
Waxing Crescent
5% illuminated
Moonrise
8:20 AM
Moonset
9:03 PM
In sign
♋︎ Cancer
Lajas, PR
Microseason
Jun 16–20

Reef polyps synchronize in moonlight

plant
Jan 146% of the yearDec 31

Read this microseason across nine climate regions →

Lajas at a glance

  • Today vs. normal: 17°F below the seasonal normal for this latitude
  • Last frost: December 5 (climatological average for this latitude)
  • Microseason: Jun 16–20
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Lajas

  1. Tue90°74°18%
  2. Wed90°71°78%
  3. Thu93°70°71%
  4. Fri89°73°63%
  5. Sat91°70°61%
  6. Sun87°69°100%
  7. Mon91°73°31%
  8. Tue91°73°70%
  9. Wed89°72°61%
  10. Thu91°73°26%
  11. Fri90°73°21%
  12. Sat82°72°69%
  13. Sun88°71°63%
  14. Mon88°75°62%
  15. Tue84°73°68%
  16. Wed92°71°65%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of June 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.

ZIP codes in Lajas

  • 00667

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.