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

Keaau, Hawaii Weather

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

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

Keaau, HI
Thursday, June 4 at 8:17 PM
76
°
Mostly Clear
Feels like
86°
Humidity
81%
Wind
2 mph
Sunrise
5:40 AM
Sunset
6:56 PM
Keaau, HI
Hour by hour · 24h
24-Hour ForecastKeaau, HI: 24-hour forecast. Temperatures range from 68 to 75 degrees Fahrenheit with a 98% chance of precipitation at 10 AM.
L 68°H 75°
Keaau, HI
7-day forecast
  1. Today
    Jun 4
    Heavy Drizzle
    100%
    0.19″
    79°67°
  2. Friday
    Jun 5
    Light Rain
    100%
    0.23″
    77°68°-2°
  3. Saturday
    Jun 6
    Light Drizzle
    100%
    0.06″
    79°69°+2°
  4. Sunday
    Jun 7
    Light Drizzle
    86%
    0.03″
    80°66°+1°
  5. Monday
    Jun 8
    Light Drizzle
    88%
    0.11″
    79°64°-1°
  6. Tuesday
    Jun 9
    Light Drizzle
    96%
    0.04″
    80°66°+1°
  7. Wednesday
    Jun 10
    Light Drizzle
    88%
    0.11″
    79°67°-1°
Keaau, HI
Anemometer · 24h winds · from true
NESW
From · True
E
081° · veering 58°
Direction
E
081°
Sustained
2
mph
Gust
9
mph
Peak 24h
22
avg 5
Beaufort · 1 · LIGHT AIR
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 5 · pk 22 @ 1:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 114SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 58° from the e.
Keaau, HI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1004.9
+1.2 mb in 3h · rising · 29.67 inHg
Now
1004.9
mb
3h
+1.2
mb
12h
+0.2
mb
24h
+0.3
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10031005
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1004.91003.21004.8
−24h−18h−12h−6hnow
Pressure climbing out of the rain band — clearing edging in.
Keaau, HI
Air quality
20
AQI
Good
+2 in 6h

AQI 28 (Good), driven by Ozone. 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 2.5Good
3.5μg/m³
PM 10Good
6μg/m³
NO₂Good
0μg/m³
OzoneDRIVERGood
59μg/m³
UV IndexVery high
7.3
Keaau, HI
Sky cover · visibility · 24h
Cloud cover
29%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
45.3mi
UNLIMITED
59 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
20:17 UTC ·Keaau, 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
20:17 UTC ·Keaau, HI · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Keaau, HI
Satellite · infrared · animated
Keaau, HI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Keaau, HI
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
3:17 PM
Sunrise
5:40 AM
Daylight
13h 16m
Sunset
6:56 PM
Civil dusk
5:22 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Keaau, HI
The moon
Waning Gibbous
82% illuminated
Moonrise
8:04 AM
Moonset
7:20 PM
In sign
♒︎ Aquarius
Keaau, 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 →

Keaau at a glance

  • Today vs. normal: 19°F below the seasonal normal for this latitude
  • Last frost: December 15 (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 Keaau

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.