National Weather Service Forecast for: Waimea HI
Issued by: National Weather Service Honolulu, HI
Updated: 6:02 pm HST Jun 18, 2026
 
Tonight

Tonight: Scattered showers before midnight. Partly cloudy, with a low around 65. North northeast wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers then
Mostly Clear
 Juneteenth

Juneteenth: Isolated showers after noon. Sunny, with a high near 79. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Sunny then
Isolated
Showers
 Friday
Night
Friday Night: Isolated showers before midnight. Partly cloudy, with a low around 65. East northeast wind around 6 mph. Chance of precipitation is 20%.
Isolated
Showers then
Mostly Clear
 Saturday

Saturday: Isolated showers after noon. Mostly sunny, with a high near 79. Northeast wind around 7 mph. Chance of precipitation is 20%.
Sunny then
Isolated
Showers
 Saturday
Night
Saturday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 63. East northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Scattered
Showers
 Sunday

Sunday: Isolated showers before noon. Mostly sunny, with a high near 79. Northeast wind around 8 mph. Chance of precipitation is 20%.
Isolated
Showers then
Sunny
 Sunday
Night
Sunday Night: Isolated showers before midnight. Partly cloudy, with a low around 62. East northeast wind around 9 mph. Chance of precipitation is 20%.
Isolated
Showers then
Mostly Clear
 Monday

Monday: Isolated showers. Mostly sunny, with a high near 77. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Isolated
Showers
 Monday
Night
Monday Night: Scattered showers before midnight. Partly cloudy, with a low around 63. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Scattered
Showers then
Mostly Clear
Lo 65 °F Hi 79 °F Lo 65 °F Hi 79 °F Lo 63 °F Hi 79 °F Lo 62 °F Hi 77 °F Lo 63 °F

 

Tonight
 
 Scattered showers before midnight. Partly cloudy, with a low around 65. North northeast wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Juneteenth
 
 Isolated showers after noon. Sunny, with a high near 79. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Friday Night
 
 Isolated showers before midnight. Partly cloudy, with a low around 65. East northeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
 
 Isolated showers after noon. Mostly sunny, with a high near 79. Northeast wind around 7 mph. Chance of precipitation is 20%.
Saturday Night
 
 Scattered showers, mainly before midnight. Partly cloudy, with a low around 63. East northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
 
 Isolated showers before noon. Mostly sunny, with a high near 79. Northeast wind around 8 mph. Chance of precipitation is 20%.
Sunday Night
 
 Isolated showers before midnight. Partly cloudy, with a low around 62. East northeast wind around 9 mph. Chance of precipitation is 20%.
Monday
 
 Isolated showers. Mostly sunny, with a high near 77. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Monday Night
 
 Scattered showers before midnight. Partly cloudy, with a low around 63. East northeast wind 7 to 10 mph. Chance of precipitation is 30%.
Tuesday
 
 Isolated showers. Mostly sunny, with a high near 78. East northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Tuesday Night
 
 Scattered showers. Partly cloudy, with a low around 63. East northeast wind around 10 mph. Chance of precipitation is 40%.
Wednesday
 
 Scattered showers. Mostly cloudy, with a high near 78. East northeast wind 10 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
 
 Isolated showers. Mostly cloudy, with a low around 63. East wind around 13 mph. Chance of precipitation is 20%.
Thursday
 
 Scattered showers. Mostly cloudy, with a high near 77. East northeast wind around 13 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Waimea HI.