Big Island Weekend Weather Forecast
Alerts (as of 1:00 a.m.)
Small Craft Advisory: Typical windy channels and waters around Hawaii County through 6 p.m. Sunday.
**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.**
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°.
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