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

Koloa, Hawaii Weather

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

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

Koloa, HI
Thursday, June 4 at 6:32 PM
75
°
Light Drizzle
Feels like
77°
Humidity
80%
Wind
13 mph
Sunrise
5:54 AM
Sunset
7:18 PM
Koloa, HI
Hour by hour · 24h
24-Hour ForecastKoloa, HI: 24-hour forecast. Temperatures range from 72 to 75 degrees Fahrenheit with a 100% chance of precipitation at 8 AM.
L 72°H 75°
Koloa, HI
7-day forecast
  1. Today
    Jun 4
    Drizzle
    100%
    0.19″
    79°71°
  2. Friday
    Jun 5
    Light Drizzle
    90%
    0.05″
    81°72°+2°
  3. Saturday
    Jun 6
    Light Drizzle
    87%
    0.03″
    79°72°-2°
  4. Sunday
    Jun 7
    Drizzle
    92%
    0.20″
    78°69°-1°
  5. Monday
    Jun 8
    Drizzle
    92%
    0.20″
    79°71°+1°
  6. Tuesday
    Jun 9
    Drizzle
    81%
    0.13″
    80°71°+1°
  7. Wednesday
    Jun 10
    Light Drizzle
    72%
    0.02″
    80°72°
Koloa, HI
Anemometer · 24h winds · from true
NESW
From · True
ENE
061° · veering 5°
Direction
ENE
061°
Sustained
13
mph
Gust
26
mph
Peak 24h
34
avg 13
Beaufort · 4 · MOD 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 13 · pk 34 @ 2:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3413SUSTGUST
−24h−18h−12h−6hnow
Sustained 13 mph with gusts pulsing to 26 — flags snap, branches bend.
Koloa, HI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.3
-0.2 mb in 3h · steady · 29.92 inHg
Now
1013.3
mb
3h
-0.2
mb
12h
+0.1
mb
24h
+0.8
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.01011.71012.5
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Koloa, HI
Air quality
25
AQI
Good
0 in 6h

PM scrubbed by 6 hours of recent rain — PM2.5 down to 5.3 µg/m³, PM10 to 8.8 µg/m³. AQI flat over the last 6 hours (within ±3 points).

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

PM 2.5DRIVERGood
5.3μg/m³
PM 10Good
9μg/m³
NO₂Good
0μg/m³
OzoneGood
52μg/m³
UV IndexLow
1.5

What's driving it

PM × Wind × Precip

PM scrubbed by 6 hours of recent rain — PM2.5 down to 5.3 µg/m³, PM10 to 8.8 µg/m³.

PM2.5/PM10
0.60
Wind
breezy
Recent rain
6h in last 6h
Pattern
washed out
Koloa, HI
Sky cover · visibility · 24h
Cloud cover
47%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
12.6mi
UNLIMITED
53 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
18:32 UTC ·Koloa, HI · 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
18:32 UTC ·Koloa, HI · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Koloa, HI
Satellite · infrared · animated
Koloa, HI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Koloa, HI
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
3:30 PM
Sunrise
5:54 AM
Daylight
13h 24m
Sunset
7:18 PM
Civil dusk
5:44 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Koloa, HI
The moon
Waning Gibbous
83% illuminated
Moonrise
8:28 AM
Moonset
7:34 PM
In sign
♒︎ Aquarius
Koloa, HI
Microseason
Jun 1–5

First trades stir the ceiba canopy

fish
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Koloa at a glance

  • Today vs. normal: 18°F below the seasonal normal for this latitude
  • Last frost: December 28 (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 Koloa

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.