Today’s Big Island Weather Forecast
Flash Flood Watch Issued: September 13 at 3:22AM HST until September 14 at 6:00PM HST by NWS
Areas affected: Big Island Interior; Big Island North and East; Haleakala Summit; Kohala; Kona; Lanai Makai; Lanai Mauka; Leeward Haleakala; Maui Central Valley; Maui Leeward West; Maui Windward West; Molokai Leeward; Molokai Windward; South Big Island; Windward Haleakala
**Click directly on the images below to make them larger. Charts include: Big Island high/low forecasted temperatures, projected winds, projected localized weather conditions, vog/SO2 forecast and expected wave heights.**
Mostly cloudy and scattered showers in the morning. Showers likely in the afternoon with a slight chance of a thunderstorm and possible locally heavy rains. Highs 84° to 89°. Variable winds to 15 mph.
Mostly cloudy with showers on the windward area. Scattered showers on the leeward area in the evening then isolated showers after midnight. Lows 73° to 78°. Variable winds to 15 mph.
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