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

Mariano Colón, Puerto Rico Weather

First trades stir the ceiba canopy. Day 78 of spring. Read this microseason across nine climate regions →

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

Mariano Colón, PR
Friday, June 5 at 3:41 AM
75
°
Overcast
Feels like
80°
Humidity
83%
Wind
5 mph
Sunrise
5:49 AM
Sunset
6:58 PM
Mariano Colón, PR
Hour by hour · 24h
24-Hour ForecastMariano Colón, PR: 24-hour forecast. Temperatures range from 74 to 89 degrees Fahrenheit with a 64% chance of precipitation at 12 PM.
L 74°H 89°
Mariano Colón, PR
7-day forecast
  1. Today
    Jun 4
    Drizzle
    100%
    0.09″
    89°74°
  2. Friday
    Jun 5
    Overcast
    64%
    89°74°
  3. Saturday
    Jun 6
    Light Showers
    96%
    0.04″
    87°74°-2°
  4. Sunday
    Jun 7
    Drizzle
    84%
    0.03″
    85°74°-2°
  5. Monday
    Jun 8
    Light Drizzle
    37%
    0.01″
    90°75°+5°
  6. Tuesday
    Jun 9
    Light Drizzle
    12%
    0.02″
    90°73°
  7. Wednesday
    Jun 10
    Overcast
    15%
    90°69°
Mariano Colón, PR
Anemometer · 24h winds · from true
NESW
From · True
NE
037° · steady
Direction
NE
037°
Sustained
5
mph
Gust
8
mph
Peak 24h
28
avg 7
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 7 · pk 28 @ 1:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 264SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Mariano Colón, PR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.3
-1.6 mb in 3h · falling · 29.51 inHg
Now
999.3
mb
3h
-1.6
mb
12h
0.0
mb
24h
-0.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 997999
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW999.4997.0997.5
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Mariano Colón, PR
Air quality
33
AQI
Good
+4 in 6hPeak ~41 @ 10 AM

AQI 33 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5/PM10 ratio 0.53 with 5 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 during the projected peak around 10 AM.

PM 2.5DRIVERGood
12.0μg/m³
PM 10Good
23μg/m³
NO₂Good
1μg/m³
OzoneGood
42μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5/PM10 ratio 0.53 with 5 mph wind — characteristic of long-range haze transport rather than a local source.

PM2.5/PM10
0.53
Wind
light
Recent rain
0h in last 6h
Pattern
transport
Mariano Colón, PR
Sky cover · visibility · 24h
Cloud cover
98%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
47.0mi
UNLIMITED
75 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
03:41 UTC ·Mariano Colón, 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
03:41 UTC ·Mariano Colón, PR · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Mariano Colón, PR
Satellite · infrared · animated
Mariano Colón, PR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Mariano Colón, PR
Almanac · Friday, June 5
The higher the clouds, the finer the weather.
Civil dawn
9:26 AM
Sunrise
5:49 AM
Daylight
13h 09m
Sunset
6:58 PM
Civil dusk
11:23 PM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Mariano Colón, PR
The moon
Waning Gibbous
80% illuminated
Moonrise
2:39 AM
Moonset
2:09 PM
In sign
♒︎ Aquarius
Mariano Colón, PR
Microseason
Jun 1–5

First trades stir the ceiba canopy

weather
Jan 143% of the yearDec 31

Read this microseason across nine climate regions →

Mariano Colón at a glance

  • Today vs. normal: 22°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 5, 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 Mariano Colón

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.