Today: Scattered Rain Showers, high 85°, 38% chance of rain
Hourly and 7-day forecasts on the beach at Poipu Beach in Koloa, HI, with monthly averages and active weather alerts.
Current conditions
Current weather at Poipu Beach
Light rain
Observed at 5:26 AM local time
79°Feels like 79°
Humidity
65%
Wind
20 mph
Sunrise
6:35 AM
Sunset
6:09 PM
At a glance
Today and Tomorrow at Poipu Beach
Scattered Rain Showers
High 85° · Low 75°
Up to 38% chance of rain
Scattered rain showers. Partly sunny, with a high near 85. East northeast wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Isolated Rain Showers then Mostly Sunny
High 85° · Low 75°
Up to 18% chance of rain
Isolated rain showers before noon. Mostly sunny, with a high near 85. East northeast wind 17 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Hour by hour
Poipu Beach hourly forecast for the next 24 hours
75°Scattered Rain Showers38% rain
75°Scattered Rain Showers35% rain
75°Scattered Rain Showers35% rain
76°Scattered Rain Showers35% rain
79°Scattered Rain Showers35% rain
81°Scattered Rain Showers35% rain
84°Scattered Rain Showers35% rain
85°Isolated Rain Showers19% rain
85°Isolated Rain Showers19% rain
85°Isolated Rain Showers19% rain
85°Isolated Rain Showers19% rain
84°Isolated Rain Showers19% rain
82°Isolated Rain Showers19% rain
80°Mostly Cloudy14% rain
78°Mostly Cloudy14% rain
77°Mostly Cloudy14% rain
77°Mostly Cloudy14% rain
77°Mostly Cloudy14% rain
77°Mostly Cloudy14% rain
76°Partly Cloudy7% rain
76°Partly Cloudy7% rain
76°Partly Cloudy7% rain
75°Partly Cloudy7% rain
75°Partly Cloudy7% rain
Day by day
Poipu Beach 7-day forecast
Scattered Rain ShowersUp to 38% rain85° / 75°
Isolated Rain Showers then Mostly SunnyUp to 18% rain85° / 75°
Isolated Rain Showers then Mostly SunnyUp to 20% rain85° / 74°
Isolated Rain Showers then Mostly SunnyUp to 20% rain86° / 74°
Partly SunnyUp to 21% rain86° / 74°
Scattered Rain ShowersUp to 27% rain86° / 74°
Scattered Rain ShowersUp to 27% rainHigh 85°
Forecast from the National Weather Service, updated 4:02 AM local time. Hourly values are for the forecast grid cell containing this location. Current conditions from OpenWeather.
Averages, not a forecast
Poipu Beach weather by month
In an average October, highs are near 84° and lows near 74°, with measurable precipitation on about 17 days.
July is usually the warmest month (average high 85°), and January the coldest (average low 66°). July has the most days with precipitation, and January the fewest.
Average monthly weather near Poipu Beach, 1991–2020
Month
Avg high
Avg low
Precip. days
Precip.
January
79°
66°
12
2.8 in
February
78°
66°
13
3.6 in
March
79°
67°
15
5.6 in
April
80°
70°
16
2.0 in
May
82°
71°
14
2.2 in
June
83°
73°
18
1.8 in
July
85°
75°
19
1.8 in
August
85°
75°
18
2.3 in
September
85°
75°
16
2.2 in
October
84°
74°
17
3.3 in
November
81°
71°
18
4.0 in
December
79°
69°
18
4.6 in
NOAA 1991–2020 U.S. Climate Normals from the LIHUE WSO AP 1020.1, HI US station, 10 miles away. Precipitation days count days with at least 0.01 inch.
Confirm before you go
Poipu Beach location and park links
Check current hours, access, fees, closures, and local guidance with the destination itself.