National Weather Service Forecast for: Hilo International Airport HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:01 pm HST Jun 21, 2026
 
Tonight

Tonight: Scattered showers. Mostly cloudy, with a low around 69. Light west wind. Chance of precipitation is 50%.
Scattered
Showers

 Monday

Monday: Scattered showers before noon. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 40%.
Scattered
Showers then
Sunny
 Monday
Night
Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Tuesday

Tuesday: Scattered showers. Partly sunny, with a high near 84. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Scattered
Showers

 Tuesday
Night
Tuesday Night: Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Showers

 Wednesday

Wednesday: Frequent showers, mainly before noon. High near 82. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers then
Scattered
Showers
 Wednesday
Night
Wednesday Night: Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%.
Showers

 Thursday

Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Showers
Likely then
Isolated
Showers
 Thursday
Night
Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Showers
Likely
Lo 69 °F Hi 83 °F Lo 69 °F Hi 84 °F Lo 69 °F Hi 82 °F Lo 69 °F Hi 82 °F Lo 69 °F

 

Tonight
 
 Scattered showers. Mostly cloudy, with a low around 69. Light west wind. Chance of precipitation is 50%.
Monday
 
 Scattered showers before noon. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Chance of precipitation is 40%.
Monday Night
 
 Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. North northeast wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Scattered showers. Partly sunny, with a high near 84. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Frequent showers, mainly before noon. High near 82. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 Frequent showers. Low around 69. Calm wind. Chance of precipitation is 90%.
Thursday
 
 Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
 
 Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East northeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Friday
 
 Showers likely, mainly before noon. Partly sunny, with a high near 82. Northeast wind 3 to 7 mph. Chance of precipitation is 60%.
Friday Night
 
 Showers likely. Mostly cloudy, with a low around 70. Northeast wind 3 to 5 mph. Chance of precipitation is 60%.
Saturday
 
 Showers likely. Partly sunny, with a high near 82. East northeast wind 3 to 8 mph. Chance of precipitation is 60%.
Saturday Night
 
 Showers likely. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.
Sunday
 
 Showers likely. Partly sunny, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Hilo International Airport HI.