Halloween Forecast for Big Island
Alerts
A High Surf Advisory is posted for the west shore of the Big Island through 6 p.m. Saturday. Wave heights are forecast to range from 6 to 10 foot faces.
Check our breaking news section for any urgent weather alerts.
**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
East-southeast winds are expected to lead to land and sea breezes over most of the island chain during the next several days. A front stalling near Kauai is forecast to produce moist and unstable conditions across the western end of the state on Sunday and Monday, followed by a return of the trade winds on Tuesday and Wednesday.
Today
Today partly sunny skies are expected with scattered showers for windward areas. Scattered showers are expected for the Kona side in the afternoon as the sea breeze develops. High temperatures from 84° to 89°. Variable winds are forecast up to 15 mph.
UV index at 9 (“very high” exposure level)
Tonight
Variable winds are expected in the evening up to 15 mph. Low temperatures from 72° to 77°. Mostly cloudy skies are expected in the evening with scattered showers for windward spots. Leeward spots should see isolated evening showers and clearing as the night goes on.
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 / NWS
Image: NOAA / NWS
Image: NOAA / NWS
Image: NOAA / NWS
Image: NOAA / NWS
Image: NOAA / NWS
Image: NOAA / NWS
Image: NOAA / NWS
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