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September 15, 2018 Weather Forecast

September 15, 2018, 1:45 PM HST (Updated September 15, 2018, 1:45 PM)
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Photo: James Grenz

There are no active watches, warnings or advisories

Our weather team will bring you any urgent weather alerts or updates as they occur. Check our breaking news section for the latest.

**Click directly on the images below to make them larger. Charts include: Hawaii Island high/low forecasted temperatures, projected winds, projected localized weather conditions and expected wave heights.**

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    Looking Ahead

    A ridge of high pressure far north of the islands will maintain moderate to strong trade winds through the first half of the new week. Lighter trades are instore for the second half of the week while the remnants of once tropical cyclone Paul moves through the islands, bringing a boost in showers in the process.

    Hilo

    This Afternoon: Scattered showers. Partly sunny, with a high near 85. Calm wind becoming northwest around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

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    Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 68. West northwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Sunday: Showers likely, mainly before noon. Partly sunny, with a high near 84. West northwest wind 5 to 9 mph becoming north northeast in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Kona

    This Afternoon: Isolated showers. Partly sunny, with a high near 83. West southwest wind around 6 mph becoming north northwest. Chance of precipitation is 20%.

    Tonight: Isolated showers before midnight. Partly cloudy, with a low around 68. North northwest wind around 6 mph becoming calm. Chance of precipitation is 20%.

    Sunday: Isolated showers after noon. Mostly sunny, with a high near 83. South wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    Waimea

    This Afternoon: Scattered showers. Mostly cloudy, with a high near 80. Breezy, with a northeast wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Tonight: Scattered showers. Mostly cloudy, with a low around 58. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. Breezy, with a northeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Kohala

    This Afternoon: Scattered showers. Partly sunny, with a high near 67. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 53. Breezy, with an east northeast wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 67. Breezy, with an east northeast wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    South Point

    This Afternoon: Isolated showers. Mostly sunny, with a high near 85. Windy, with an east wind around 29 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 77. Windy, with an east northeast wind 24 to 29 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 85. Windy, with an east wind around 25 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

    Puna

    This Afternoon: Scattered showers. Partly sunny, with a high near 84. North wind 7 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 66. West northwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Sunday: Showers likely, mainly before noon. Mostly cloudy, with a high near 83. West northwest wind 8 to 11 mph becoming north northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Waikoloa

    This Afternoon: Partly sunny, with a high near 88. Breezy, with a north northeast wind 10 to 18 mph, with gusts as high as 25 mph.

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 67. North wind 5 to 10 mph becoming light and variable.

    Sunday: Increasing clouds, with a high near 88. Breezy, with an east northeast wind 10 to 15 mph increasing to 16 to 21 mph. Winds could gust as high as 29 mph.

    Image: NOAA

    Image: NOAA

    Image: NOAA

    Image: NOAA

    Image: NOAA

    Image: NOAA

    Image: NOAA

    Image: NOAA

    Data Courtesy of NOAA.gov

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