Station ILOH1 - 1617760 - Hilo, HI
March 20, 2026 8:00 pm HASTLocation: 19.73N 155.056W
Wind Direction: S (180°)
Wind Speed: 4.1 knots
Wind Gust: 6.0 knots
Atmospheric Pressure: 29.84 in (1010.5 mb)
Pressure Tendency: +0.04 in (+1.3 mb)
Air Temperature: 76.5°F (24.7°C)
Water Temperature: 77.4°F (25.2°C)
Tonight - 71°F
Mar 21, 2026
0 to 5 mph WSW
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. West southwest wind 0 to 5 mph. Chance of precipitation is 20%.
Saturday - 83°F
Mar 21, 2026
2 to 6 mph NE
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 83. Northeast wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night - 70°F
Mar 22, 2026
2 to 6 mph WSW
Isolated Showers And Thunderstorms then Scattered Showers And Thunderstorms
Isolated showers and thunderstorms before 8pm, then scattered showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 70. West southwest wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts between 1 and 2 inches possible.
Sunday - 80°F
Mar 22, 2026
5 mph ENE
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 80. East northeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night - 67°F
Mar 23, 2026
3 mph NW
Rain Showers Likely
Rain showers likely. Cloudy, with a low around 67. Northwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
Monday - 77°F
Mar 23, 2026
1 to 7 mph N
Rain Showers Likely
Rain showers likely. Cloudy, with a high near 77. North wind 1 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 66°F
Mar 24, 2026
3 to 8 mph N
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 66. North wind 3 to 8 mph. Chance of precipitation is 70%.
Tuesday - 77°F
Mar 24, 2026
8 to 12 mph NNE
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 77. North northeast wind 8 to 12 mph. Chance of precipitation is 40%.
Tuesday Night - 66°F
Mar 25, 2026
9 mph N
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 66. North wind around 9 mph. Chance of precipitation is 40%.
Wednesday - 78°F
Mar 25, 2026
10 mph N
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 78. North wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night - 66°F
Mar 26, 2026
5 to 8 mph N
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 66. North wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday - 78°F
Mar 26, 2026
5 to 8 mph NNE
Partly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Partly sunny, with a high near 78. North northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Thursday Night - 66°F
Mar 27, 2026
1 to 5 mph N
Isolated Rain Showers
Isolated rain showers. Mostly cloudy, with a low around 66. North wind 1 to 5 mph. Chance of precipitation is 20%.
Friday - 78°F
Mar 27, 2026
1 to 7 mph E
Partly Sunny then Isolated Rain Showers
Isolated rain showers after noon. Partly sunny, with a high near 78. East wind 1 to 7 mph. Chance of precipitation is 20%.