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WeatherLive › Hawaii › Koloa

Koloa, HI Weather (96756)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherKoloa · 1:25 PM HST
84° | 68°
84°F
Feels like 86°
Partly cloudy
WindE 5 mph · Gusts 6 mph
Precip46% · 0.03 in
Humidity54% · Dew point 65°
UV index12 Extreme
Air Quality18 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:17 AM · 7:05 PM · 12h 48m

Weather map — Koloa

Full radar →
Now
84°
8%
5 mph
14:00
84°
13%
4 mph
15:00
82°
15%
3 mph
16:00
80°
18%
3 mph
17:00
78°
17%
3 mph
18:00
77°
13%
4 mph
19:00
75°
22%
4 mph
20:00
73°
24%
5 mph
21:00
72°
26%
6 mph
22:00
72°
26%
5 mph
23:00
72°
27%
5 mph
00:00
71°
29%
4 mph
01:00
71°
26%
3 mph
02:00
71°
30%
3 mph
03:00
71°
24%
3 mph
04:00
71°
26%
3 mph
05:00
71°
21%
2 mph
06:00
70°
15%
2 mph
07:00
71°
14%
2 mph
08:00
75°
9%
3 mph
09:00
78°
20%
4 mph
10:00
79°
20%
6 mph
11:00
81°
20%
6 mph
12:00
81°
13%
7 mph

Today · Thu 8/20

High 84°
46% / 0.03 in

Showers. Winds NE at 6 mph.

Tonight · Thu 8/20

Low 70°
26% / –

Partly cloudy. Winds NE at 6 mph.

Tomorrow · Fri 8/21

81° | 70°
53% / 0.03 in

Showers. Winds S at 7 mph.

7-day trend

Koloa · temperature + precipitation

10-day forecast

Updated 1:25 PM

Details & indices

Wind
5 mph E
Gusts 6 mph
Humidity
54%
Dew point 65°
Pressure
29.97 inHg
Rising
UV index
12 — Extreme
High today
Air Quality
Good
AQI 18 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Koloa

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:17 AM
Sunset7:05 PM
Length of day12h 48m
Moonrise1:47 PM
Moonset—
Moon phase🌓 First Quarter · 58%
Next full moonAug 27 Sturgeon Moon
Latitude21.9036°N
Longitude-159.4666°E

Water temps nearby

View all →
Poipu Beach, Kauai (2 mi)81°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Honolulu
—
—
Data sources · Thursday, August 20
Where the Koloa forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 21.9036°N, -159.4666°.
NBM + global weather models
Updated: 1:25 PM
Weather in Koloa
Over the next 10 days Koloa tops out around 84° (Thursday) and dips to 68° on the coolest night (Thursday). Roughly 0.48 in of rain falls over the period, with Tuesday the most likely wet day (73%). No active NWS alerts at the moment — quiet on the hazards front. Longer view: trade-wind climate — warm and steady year-round.
Koloa, HI · Elev 197 ft · 21.90°N, 159.47°W · Hawaii · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:25 PM