Weekend Weather Forecast for Big Island

Image: James Grenz

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

There are no weather alerts posted at this time.

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

Moderate trade winds are forecast through Monday with showers favoring our usual windward and mauka spots, mainly overnight. Slightly weaker trades and an increase in showers and humidity are expected Tuesday with showery conditions continuing through Wednesday.

Today & Sunday

We expect northeast winds around 5 to 20 mph. High temperatures are forecast from 83° to 88°. Partly cloudy skies with isolated windward showers for the Hilo side and isolated afternoon showers for the Kona side.

UV index at 13 (“extreme” exposure level)

Tonight & Sunday Night

Northeast winds are forecast around 5 to 20 mph. Mostly cloudy skies with scattered windward showers. Low temperatures from 72° to 77°.

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