What is today's weather forecast for Wainaku, HI?

Today's forecast for Wainaku shows a high of 81 degrees and a low of 71 degrees Fahrenheit. Mostly Cloudy with Showers Likely with a high near 81°F.

What is the 7-day weather forecast for Wainaku, HI?

The 7-day forecast for Wainaku shows highs from 78 to 81 degrees and lows from 67 to 71 degrees Fahrenheit. Expect precipitation on 10 days with chances of 20% or higher.

Will it rain in Wainaku, HI this week?

Yes, rain is possible in Wainaku this week. Precipitation chances: Friday (90% chance), Saturday (90% chance), Sunday (80% chance), Monday (80% chance), Tuesday (80% chance), Wednesday (80% chance), Thursday (80% chance), Friday (80% chance), Saturday (20% chance), Sunday (20% chance).

How accurate is the Wainaku weather forecast?

WeatherForYou provides highly accurate Wainaku forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Wainaku, HI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

73°F
Feels Like 73°F

Humidity N/A Dew Point N/A Wind SW 2 MPH Gusts 4 Barometer 30.02 in.762.5 mm

Solar Rad 169 w/m2

Report from a MADIS/MESONET station 2.7 miles ESE of central Wainaku
at 7:12 AM Fri, Oct 17, 2025

Current Conditions From Nearby Local Station

73°F
Feels Like 73°F

Humidity N/A Dew Point N/A Wind SW 2 MPH Gusts 4 Barometer 30.02 in.762.5 mm

Solar Rad 169 w/m2

Report from a MADIS/MESONET station 2.7 miles ESE of central Wainaku
at 7:12 AM Fri, Oct 17, 2025

Point Forecast at a Glance

FriOct 17

90%

81°

71°

SatOct 18

90%

81°

70°

SunOct 19

80%

81°

70°

MonOct 20

80%

81°

71°

TueOct 21

80%

81°

69°

WedOct 22

80%

80°

68°

ThuOct 23

80%

79°

67°

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 79°F to 81°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 5°F above the historical average for October. Normal highs for this period are around 76°F with lows around 60°F.

This Date in Weather History

1781 - General Cornwallis attempted to escape encirclement by crossing York River, "but a violent storm arose" dispersing his boats causing him to ask for an armistice.

Wainaku 7 Day Weather Forecast Details

Friday Oct 17

Day: Mostly Cloudy with Showers Likely with a high near 81°F. Winds from the WSW at 1 mph. Chance of precipitation is 90%

Night: Mostly Cloudy with Showers Likely with a low near 71°F. Winds from the ESE at 1 mph. Chance of precipitation is 90%

Saturday Oct 18

Day: Mostly Cloudy with Numerous Showers with a high near 81°F. Winds from the W at 2 mph. Chance of precipitation is 90%

Night: Mostly Cloudy with Showers Likely with a low near 70°F. Winds from the ESE at 1 mph. Chance of precipitation is 90%

Sunday Oct 19

Day: Mostly Cloudy with Showers Likely with a high near 81°F. Winds from the E at 2 mph. Chance of precipitation is 80%

Night: Mostly Cloudy with Numerous Showers with a low near 70°F. Winds from the E at 4 mph. Chance of precipitation is 80%

Monday Oct 20

Day: Mostly Cloudy with Numerous Showers with a high near 81°F. Winds from the E at 2 mph. Chance of precipitation is 80%

Night: Mostly Cloudy with Numerous Showers with a low near 71°F. Winds from the E at 5 mph. Chance of precipitation is 80%

Tuesday Oct 21

Day: Mostly Cloudy with Numerous Showers with a high near 81°F. Winds from the ENE at 4 mph. Chance of precipitation is 80%

Night: Mostly Cloudy with Numerous Showers with a low near 69°F. Winds from the E at 4 mph. Chance of precipitation is 80%

Wednesday Oct 22

Day: Mostly Cloudy with Numerous Showers with a high near 80°F. Winds from the NE at 2 mph. Chance of precipitation is 80%

Night: Mostly Cloudy with Isolated Showers with a low near 68°F. Winds from the E at 4 mph. Chance of precipitation is 80%

Thursday Oct 23

Day: Partly Cloudy with Isolated Showers with a high near 79°F. Winds from the W at 2 mph. Chance of precipitation is 80%

Night: Partly Cloudy with Isolated Showers with a low near 67°F. Winds from the ENE at 4 mph. Chance of precipitation is 80%

Friday Oct 24

Day: Partly Cloudy with Showers with a high near 78°F. Winds from the ENE at 3 mph. Chance of precipitation is 80%

Night: Mostly Cloudy with Showers with a low near 67°F. Winds from the ENE at 6 mph. Chance of precipitation is 20%

Saturday Oct 25

Day: Mostly Cloudy with Showers with a high near 78°F. Winds from the NNE at 3 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Showers with a low near 67°F. Winds from the ENE at 5 mph. Chance of precipitation is 20%

Sunday Oct 26

Day: Mostly Cloudy with Showers with a high near 79°F. Winds from the E at 5 mph. Chance of precipitation is 20%

Night: Mostly Cloudy with Showers with a low near 69°F. Winds from the E at 6 mph. Chance of precipitation is 20%

Sun & Moon Monthly

First Light 5:54 AM

Sunrise 6:16 AM

Sunset 5:56 PM

Last Light 6:18 PM

Moonrise 3:11 AM

Moonset 3:18 PM

Moon Phase

Close Tide Stations

HILO
(2.8 miles away)

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