Weather forecast for: Hilo International Airport HI
Last Update: 6:01 am HST Sep 24, 2026
Today: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. East northeast wind 6 to 9 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Northeast wind 9 to 11 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Friday: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Breezy, with an east northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Friday Night: Tropical storm conditions possible, with hurricane conditions also possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Saturday: Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.
Saturday Night: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. Breezy, with an east southeast wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 80. East wind around 9 mph. Chance of precipitation is 70%.
Sunday Night: Showers likely. Mostly cloudy, with a low around 70. East southeast wind around 6 mph. Chance of precipitation is 60%.
Monday: Showers likely, mainly after noon. Mostly cloudy, with a high near 80. East southeast wind 6 to 8 mph. Chance of precipitation is 70%.
Monday Night: Occasional showers. Low around 70. South southeast wind around 5 mph. Chance of precipitation is 80%.
Tuesday: Showers likely. Partly sunny, with a high near 81. East southeast wind 5 to 8 mph. Chance of precipitation is 70%.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 70. South southeast wind 3 to 5 mph. Chance of precipitation is 70%.
Wednesday: Showers likely. Partly sunny, with a high near 80. East southeast wind around 7 mph. Chance of precipitation is 70%.