Big Island Weekend Weather Forecast

Image: James Grenz

Alerts (as of 1:00 a.m.)

Small Craft Advisory: Typical windy channels and waters around Hawaii County through 6 p.m. Sunday.

Check our breaking news section for any urgent weather alerts or updates to the weather alerts listed above.

**Click directly on the images below to make them larger. Charts include: Big Island high/low forecasted temperatures, projected winds, chance of cloud cover, projected localized weather conditions, vog/SO2 forecast and expected wave heights.**

Looking Ahead

Trades wind weather is forecast with an increase in wind speeds over the weekend with showers and clouds focusing over our usual windward and mauka areas in the morning and overnight hours. Humidity levels are also expected to decrease today after an area of moisture cleared the islands overnight.

Today & Sunday 

We have east winds today around 15 to 25. High temperatures are forecast from 81° to 86°. Partly cloudy skies with scattered windward showers. The Kona side will be mostly sunny to start with partly cloudy skies and isolated showers in the afternoon. Locally hazy skies are forecast here and there as well.

UV index at 11 (“extreme” exposure level)

Tonight & Sunday Night

East winds are forecast around 15 to 25 mph. Mostly cloudy skies are expected for Hawaii County with scattered windward showers and clearing skies for the Kona side overnight. Low temperatures from 69° to 74°.

Our Big Island Now Weather homepage always includes daily: Sunrise | Sunset | Moonrise | Moonset | Moon Phase | Live Weather Cams | 5-day Forecast | Current Temperature & Conditions

**Click here for your detailed Big Island surf report.**

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA

Image: NOAA