Waimanalo, Hawaii 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Overcast 80°F 27°C Heat Index: 83°F	Observed at: Waimanalo, HI	Elevation: 20 ft | 6 m
	Last Updated: July 16, 5:30 PM Timezone: GMT -5/-4
	Sky Conditions: Overcast	Temperature: 80°F | 27°C
	Pressure: 29.93 in | 1013.5 mb	Dewpoint: 70°F | 21°C
	Humidity: 71%	Wind: ENE 15 mph | ENE 24 kph
	Feels Like: 81°F | 27°C	Visibility: 80.4 mi | 129.3 km
	Lat/Long: 21.3439 | -157.715	Sunrise: 5:58 AM   Sunset: 7:15 PM

7 Day Graphical Forecast

Valid: 5:33 PM 7/16/2026

Today Light Drizzle 82 |76 °F 28 |24 °C 22% Chance Precipitation Friday Light Drizzle 83 |76 °F 28 |24 °C 2% Chance Precipitation Saturday Light Drizzle 82 |76 °F 28 |24 °C 6% Chance Precipitation Sunday Light Drizzle 82 |75 °F 28 |24 °C 10% Chance Precipitation Monday Light Drizzle 81 |75 °F 27 |24 °C 18% Chance Precipitation Tuesday Drizzle 80 |73 °F 27 |23 °C 41% Chance Precipitation Wednesday Light Drizzle 80 |74 °F 27 |23 °C 18% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:33 PM 7/16/2026

5 PM Overcast 81 °F 0% Chance Precipitation

6 PM Overcast 79 °F 0% Chance Precipitation

7 PM Clear 78 °F 0% Chance Precipitation

8 PM Clear 77 °F 0% Chance Precipitation

9 PM Mostly Clear 77 °F 0% Chance Precipitation

10 PM Partly Cloudy 77 °F 0% Chance Precipitation

11 PM Overcast 77 °F 0% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Waimanalo, HI - (Fahrenheit & Celsius) Valid: 5:33 PM 7/16/2026 Today Light Drizzle with a high near 82°F [28°C]. ENE wind to around 16 mph [25 kph], with gusts to near 38 mph [61 kph]. Dewpoint near 70°F [21°C] with humidity of 81%. Pressure around 29.93 in [1013.5 mb]. UV Index: 8.9. Chance of precipitation 22% with QPF of 0.03 in [0.8 mm]. Tonight Light Drizzle with a low around 76°F [24°C]. ENE wind to around 16 mph [25 kph], with gusts to near 38 mph [61 kph]. Chance of precipitation 22% with QPF of 0.03 in [0.8 mm]. Friday Light Drizzle with a high near 83°F [28°C]. ENE wind to around 15 mph [24 kph], with gusts to near 37 mph [59 kph]. Dewpoint near 70°F [21°C] with humidity of 83%. Pressure around 29.93 in [1013.5 mb]. UV Index: 8.65. Chance of precipitation 2% with QPF of 0.02 in [0.4 mm]. Friday Night Light Drizzle with a low around 76°F [24°C]. ENE wind to around 15 mph [24 kph], with gusts to near 37 mph [59 kph]. Chance of precipitation 2% with QPF of 0.02 in [0.4 mm]. Saturday Light Drizzle with a high near 82°F [28°C]. ENE wind to around 16 mph [26 kph], with gusts to near 40 mph [64 kph]. Dewpoint near 70°F [21°C] with humidity of 89%. Pressure around 29.93 in [1013.5 mb]. UV Index: 7.45. Chance of precipitation 6% with QPF of 0.05 in [1.3 mm]. Saturday Night Light Drizzle with a low around 76°F [24°C]. ENE wind to around 16 mph [26 kph], with gusts to near 40 mph [64 kph]. Chance of precipitation 6% with QPF of 0.05 in [1.3 mm]. Sunday Light Drizzle with a high near 82°F [28°C]. ENE wind to around 15 mph [24 kph], with gusts to near 37 mph [59 kph]. Dewpoint near 70°F [21°C] with humidity of 82%. Pressure around 29.93 in [1013.5 mb]. UV Index: 9.15. Chance of precipitation 10% with QPF of 0.01 in [0.2 mm]. Sunday Night Light Drizzle with a low around 75°F [24°C]. ENE wind to around 15 mph [24 kph], with gusts to near 37 mph [59 kph]. Chance of precipitation 10% with QPF of 0.01 in [0.2 mm]. Monday Light Drizzle with a high near 81°F [27°C]. ENE wind to around 15 mph [24 kph], with gusts to near 37 mph [59 kph]. Dewpoint near 70°F [21°C] with humidity of 83%. Pressure around 29.93 in [1013.5 mb]. UV Index: 9.15. Chance of precipitation 18% with QPF of 0.12 in [3.0 mm]. Monday Night Light Drizzle with a low around 75°F [24°C]. ENE wind to around 15 mph [24 kph], with gusts to near 37 mph [59 kph]. Chance of precipitation 18% with QPF of 0.12 in [3.0 mm]. Tuesday Drizzle with a high near 80°F [27°C]. ENE wind to around 14 mph [23 kph], with gusts to near 36 mph [57 kph]. Dewpoint near 70°F [21°C] with humidity of 95%. Pressure around 29.93 in [1013.5 mb]. UV Index: 8.75. Chance of precipitation 41% with QPF of 0.33 in [8.4 mm]. Tuesday Night Drizzle with a low around 73°F [23°C]. ENE wind to around 14 mph [23 kph], with gusts to near 36 mph [57 kph]. Chance of precipitation 41% with QPF of 0.33 in [8.4 mm]. Wednesday Light Drizzle with a high near 80°F [27°C]. ENE wind to around 15 mph [23 kph], with gusts to near 38 mph [61 kph]. Dewpoint near 70°F [21°C] with humidity of 83%. Pressure around 29.93 in [1013.5 mb]. UV Index: 8.9. Chance of precipitation 18% with QPF of 0.12 in [3.0 mm]. Wednesday Night Light Drizzle with a low around 74°F [23°C]. ENE wind to around 15 mph [23 kph], with gusts to near 38 mph [61 kph]. Chance of precipitation 18% with QPF of 0.12 in [3.0 mm].

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7 Day and Night - QPF Forecast for Waimanalo, HI

Today: 0.8 mm | 0.03 in

Tonight: 0.8 mm | 0.03 in

Friday: 0.4 mm | 0.02 in

Friday Night: 0.4 mm | 0.02 in

Saturday: 1.3 mm | 0.05 in

Saturday Night: 1.3 mm | 0.05 in

Sunday: 0.2 mm | 0.01 in

Sunday Night: 0.2 mm | 0.01 in

Monday: 3.0 mm | 0.12 in

Monday Night: 3.0 mm | 0.12 in

Tuesday: 8.4 mm | 0.33 in

Tuesday Night: 8.4 mm | 0.33 in

Wednesday: 3.0 mm | 0.12 in

Wednesday Night: 3.0 mm | 0.12 in

7 Day and Night - Maximum Wind Speed Forecast for Waimanalo, HI

Today: ENE @ 25 kph | 16 mph

Tonight: ENE @ 25 kph | 16 mph

Friday: ENE @ 24 kph | 15 mph

Friday Night: ENE @ 24 kph | 15 mph

Saturday: ENE @ 26 kph | 16 mph

Saturday Night: ENE @ 26 kph | 16 mph

Sunday: ENE @ 24 kph | 15 mph

Sunday Night: ENE @ 24 kph | 15 mph

Monday: ENE @ 24 kph | 15 mph

Monday Night: ENE @ 24 kph | 15 mph

Tuesday: ENE @ 23 kph | 14 mph

Tuesday Night: ENE @ 23 kph | 14 mph

Wednesday: ENE @ 23 kph | 15 mph

Wednesday Night: ENE @ 23 kph | 15 mph

7 Day and Night - Maximum Humidity Forecast for Waimanalo, HI

Today: 81 %

Tonight: 81 %

Friday: 83 %

Friday Night: 83 %

Saturday: 89 %

Saturday Night: 89 %

Sunday: 82 %

Sunday Night: 82 %

Monday: 83 %

Monday Night: 83 %

Tuesday: 95 %

Tuesday Night: 95 %

Wednesday: 83 %

Wednesday Night: 83 %

7 Day and Night - Snowfall Totals Forecast for Waimanalo, HI

Today: 0.0 cm | 0.00 in

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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