Beach

Poipu Beach weather

Koloa, HI

79° now

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
MonthAvg highAvg lowPrecip. daysPrecip.
January79°66°122.8 in
February78°66°133.6 in
March79°67°155.6 in
April80°70°162.0 in
May82°71°142.2 in
June83°73°181.8 in
July85°75°191.8 in
August85°75°182.3 in
September85°75°162.2 in
October84°74°173.3 in
November81°71°184.0 in
December79°69°184.6 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.

Type
Beach
City
Koloa, HI
Visitor information
Visit Poipu Beach website