Waipahu, Hawaii 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Partly Cloudy 85°F 29°C Heat Index: 87°F	Observed at: Waipahu, HI	Elevation: 26 ft | 8 m
	Last Updated: July 16, 5:15 PM Timezone: GMT -5/-4
	Sky Conditions: Partly Cloudy	Temperature: 85°F | 29°C
	Pressure: 29.86 in | 1011.2 mb	Dewpoint: 66°F | 19°C
	Humidity: 53%	Wind: ENE 12 mph | ENE 19 kph
	Feels Like: 86°F | 30°C	Visibility: 89.5 mi | 144 km
	Lat/Long: 21.3867 | -158.0092	Sunrise: 5:59 AM   Sunset: 7:17 PM

7 Day Graphical Forecast

Valid: 5:24 PM 7/16/2026

Today Light Drizzle 89 |74 °F 32 |23 °C 100% Chance Precipitation Friday Drizzle 88 |75 °F 31 |24 °C 77% Chance Precipitation Saturday Overcast 89 |76 °F 32 |24 °C 77% Chance Precipitation Sunday Partly Cloudy 88 |73 °F 31 |23 °C 49% Chance Precipitation Monday Partly Cloudy 88 |73 °F 31 |23 °C 73% Chance Precipitation Tuesday Light Drizzle 87 |74 °F 31 |23 °C 76% Chance Precipitation Wednesday Mostly Clear 87 |73 °F 31 |23 °C 49% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:24 PM 7/16/2026

5 PM Partly Cloudy 85 °F 88% Chance Precipitation

6 PM Mostly Clear 83 °F 76% Chance Precipitation

7 PM Clear 80 °F 61% Chance Precipitation

8 PM Mostly Clear 78 °F 47% Chance Precipitation

9 PM Partly Cloudy 77 °F 37% Chance Precipitation

10 PM Overcast 77 °F 28% Chance Precipitation

11 PM Overcast 76 °F 22% Chance Precipitation

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

7 Day & Night Weather Forecast for Waipahu, HI - (Fahrenheit & Celsius) Valid: 5:24 PM 7/16/2026 Today Light Drizzle with a high near 89°F [32°C]. E wind to around 14 mph [23 kph], with gusts to near 33 mph [53 kph]. Dewpoint near 66°F [19°C] with humidity of 83%. Pressure around 29.86 in [1011.2 mb]. UV Index: 8.85. Chance of precipitation 100% with QPF of 0.01 in [0.2 mm]. Tonight Light Drizzle with a low around 74°F [23°C]. E wind to around 14 mph [23 kph], with gusts to near 33 mph [53 kph]. Chance of precipitation 100% with QPF of 0.01 in [0.2 mm]. Friday Drizzle with a high near 88°F [31°C]. ENE wind to around 13 mph [21 kph], with gusts to near 30 mph [49 kph]. Dewpoint near 66°F [19°C] with humidity of 84%. Pressure around 29.86 in [1011.2 mb]. UV Index: 8.75. Chance of precipitation 77% with QPF of 0.09 in [2.2 mm]. Friday Night Drizzle with a low around 75°F [24°C]. ENE wind to around 13 mph [21 kph], with gusts to near 30 mph [49 kph]. Chance of precipitation 77% with QPF of 0.09 in [2.2 mm]. Saturday Overcast with a high near 89°F [32°C]. ENE wind to around 16 mph [25 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 66°F [19°C] with humidity of 85%. Pressure around 29.86 in [1011.2 mb]. UV Index: 8. Chance of precipitation 77% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 76°F [24°C]. ENE wind to around 16 mph [25 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 77% with QPF of 0.00 in [0.0 mm]. Sunday Partly Cloudy with a high near 88°F [31°C]. ENE wind to around 13 mph [21 kph], with gusts to near 30 mph [47 kph]. Dewpoint near 66°F [19°C] with humidity of 84%. Pressure around 29.86 in [1011.2 mb]. UV Index: 9.15. Chance of precipitation 49% with QPF of 0.00 in [0.0 mm]. Sunday Night Partly Cloudy with a low around 73°F [23°C]. ENE wind to around 13 mph [21 kph], with gusts to near 30 mph [47 kph]. Chance of precipitation 49% with QPF of 0.00 in [0.0 mm]. Monday Partly Cloudy with a high near 88°F [31°C]. ENE wind to around 11 mph [18 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 66°F [19°C] with humidity of 80%. Pressure around 29.86 in [1011.2 mb]. UV Index: 9.15. Chance of precipitation 73% with QPF of 0.00 in [0.0 mm]. Monday Night Partly Cloudy with a low around 73°F [23°C]. ENE wind to around 11 mph [18 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 73% with QPF of 0.00 in [0.0 mm]. Tuesday Light Drizzle with a high near 87°F [31°C]. ENE wind to around 13 mph [21 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 66°F [19°C] with humidity of 83%. Pressure around 29.86 in [1011.2 mb]. UV Index: 8.75. Chance of precipitation 76% with QPF of 0.01 in [0.3 mm]. Tuesday Night Light Drizzle with a low around 74°F [23°C]. ENE wind to around 13 mph [21 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 76% with QPF of 0.01 in [0.3 mm]. Wednesday Mostly Clear with a high near 87°F [31°C]. ENE wind to around 13 mph [20 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 66°F [19°C] with humidity of 84%. Pressure around 29.86 in [1011.2 mb]. UV Index: 8.9. Chance of precipitation 49% with QPF of 0.00 in [0.0 mm]. Wednesday Night Mostly Clear with a low around 73°F [23°C]. ENE wind to around 13 mph [20 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 49% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Waipahu, HI

Today: 0.2 mm | 0.01 in

Tonight: 0.2 mm | 0.01 in

Friday: 2.2 mm | 0.09 in

Friday Night: 2.2 mm | 0.09 in

Saturday: 0.0 mm | 0.00 in

Saturday Night: 0.0 mm | 0.00 in

Sunday: 0.0 mm | 0.00 in

Sunday Night: 0.0 mm | 0.00 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.3 mm | 0.01 in

Tuesday Night: 0.3 mm | 0.01 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

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

Today: E @ 23 kph | 14 mph

Tonight: E @ 23 kph | 14 mph

Friday: ENE @ 21 kph | 13 mph

Friday Night: ENE @ 21 kph | 13 mph

Saturday: ENE @ 25 kph | 16 mph

Saturday Night: ENE @ 25 kph | 16 mph

Sunday: ENE @ 21 kph | 13 mph

Sunday Night: ENE @ 21 kph | 13 mph

Monday: ENE @ 18 kph | 11 mph

Monday Night: ENE @ 18 kph | 11 mph

Tuesday: ENE @ 21 kph | 13 mph

Tuesday Night: ENE @ 21 kph | 13 mph

Wednesday: ENE @ 20 kph | 13 mph

Wednesday Night: ENE @ 20 kph | 13 mph

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

Today: 83 %

Tonight: 83 %

Friday: 84 %

Friday Night: 84 %

Saturday: 85 %

Saturday Night: 85 %

Sunday: 84 %

Sunday Night: 84 %

Monday: 80 %

Monday Night: 80 %

Tuesday: 83 %

Tuesday Night: 83 %

Wednesday: 84 %

Wednesday Night: 84 %

7 Day and Night - Snowfall Totals Forecast for Waipahu, 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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