Wailuku, Hawaii 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Clear 81°F 27°C Heat Index: 84°F	Observed at: Wailuku, HI	Elevation: 180 ft | 55 m
	Last Updated: July 16, 5:30 PM Timezone: GMT -5/-4
	Sky Conditions: Clear	Temperature: 81°F | 27°C
	Pressure: 29.6 in | 1002.4 mb	Dewpoint: 67°F | 19°C
	Humidity: 64%	Wind: NE 6 mph | NE 10 kph
	Feels Like: 84°F | 29°C	Visibility: 87.7 mi | 141.2 km
	Lat/Long: 20.8947 | -156.5058	Sunrise: 5:54 AM   Sunset: 7:10 PM

7 Day Graphical Forecast

Valid: 5:32 PM 7/16/2026

Today Overcast 84 |72 °F 29 |22 °C 18% Chance Precipitation Friday Light Drizzle 86 |72 °F 30 |22 °C 31% Chance Precipitation Saturday Overcast 87 |72 °F 31 |22 °C 10% Chance Precipitation Sunday Overcast 83 |72 °F 29 |22 °C 57% Chance Precipitation Monday Overcast 84 |72 °F 29 |22 °C 61% Chance Precipitation Tuesday Partly Cloudy 83 |71 °F 28 |21 °C 47% Chance Precipitation Wednesday Overcast 83 |71 °F 29 |22 °C 40% Chance Precipitation

7 Hour Graphical Forecast

Valid: 5:32 PM 7/16/2026

5 PM Mostly Clear 81 °F 0% Chance Precipitation

6 PM Clear 80 °F 0% Chance Precipitation

7 PM Clear 77 °F 0% Chance Precipitation

8 PM Clear 76 °F 0% Chance Precipitation

9 PM Mostly Clear 76 °F 2% Chance Precipitation

10 PM Mostly Clear 75 °F 4% Chance Precipitation

11 PM Clear 74 °F 6% Chance Precipitation

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

7 Day & Night Weather Forecast for Wailuku, HI - (Fahrenheit & Celsius) Valid: 5:32 PM 7/16/2026 Today Overcast with a high near 84°F [29°C]. NE wind to around 6 mph [10 kph], with gusts to near 19 mph [31 kph]. Dewpoint near 67°F [19°C] with humidity of 87%. Pressure around 29.60 in [1002.4 mb]. UV Index: 9.2. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Tonight Overcast with a low around 72°F [22°C]. NE wind to around 6 mph [10 kph], with gusts to near 19 mph [31 kph]. Chance of precipitation 18% with QPF of 0.00 in [0.0 mm]. Friday Light Drizzle with a high near 86°F [30°C]. NE wind to around 10 mph [15 kph], with gusts to near 27 mph [44 kph]. Dewpoint near 67°F [19°C] with humidity of 92%. Pressure around 29.60 in [1002.4 mb]. UV Index: 9.1. Chance of precipitation 31% with QPF of 0.01 in [0.3 mm]. Friday Night Light Drizzle with a low around 72°F [22°C]. NE wind to around 10 mph [15 kph], with gusts to near 27 mph [44 kph]. Chance of precipitation 31% with QPF of 0.01 in [0.3 mm]. Saturday Overcast with a high near 87°F [31°C]. NNE wind to around 11 mph [18 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 67°F [19°C] with humidity of 95%. Pressure around 29.60 in [1002.4 mb]. UV Index: 8.9. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Saturday Night Overcast with a low around 72°F [22°C]. NNE wind to around 11 mph [18 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 10% with QPF of 0.00 in [0.0 mm]. Sunday Overcast with a high near 83°F [29°C]. NNE wind to around 13 mph [21 kph], with gusts to near 32 mph [52 kph]. Dewpoint near 67°F [19°C] with humidity of 87%. Pressure around 29.60 in [1002.4 mb]. UV Index: 9.15. Chance of precipitation 57% with QPF of 0.00 in [0.0 mm]. Sunday Night Overcast with a low around 72°F [22°C]. NNE wind to around 13 mph [21 kph], with gusts to near 32 mph [52 kph]. Chance of precipitation 57% with QPF of 0.00 in [0.0 mm]. Monday Overcast with a high near 84°F [29°C]. NNE wind to around 12 mph [19 kph], with gusts to near 31 mph [49 kph]. Dewpoint near 67°F [19°C] with humidity of 93%. Pressure around 29.60 in [1002.4 mb]. UV Index: 7.7. Chance of precipitation 61% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 72°F [22°C]. NNE wind to around 12 mph [19 kph], with gusts to near 31 mph [49 kph]. Chance of precipitation 61% with QPF of 0.00 in [0.0 mm]. Tuesday Partly Cloudy with a high near 83°F [28°C]. NNE wind to around 12 mph [19 kph], with gusts to near 31 mph [50 kph]. Dewpoint near 67°F [19°C] with humidity of 96%. Pressure around 29.60 in [1002.4 mb]. UV Index: 8.9. Chance of precipitation 47% with QPF of 0.00 in [0.0 mm]. Tuesday Night Partly Cloudy with a low around 71°F [21°C]. NNE wind to around 12 mph [19 kph], with gusts to near 31 mph [50 kph]. Chance of precipitation 47% with QPF of 0.00 in [0.0 mm]. Wednesday Overcast with a high near 83°F [29°C]. NNE wind to around 14 mph [22 kph], with gusts to near 36 mph [58 kph]. Dewpoint near 67°F [19°C] with humidity of 90%. Pressure around 29.60 in [1002.4 mb]. UV Index: 8.95. Chance of precipitation 40% with QPF of 0.00 in [0.0 mm]. Wednesday Night Overcast with a low around 71°F [22°C]. NNE wind to around 14 mph [22 kph], with gusts to near 36 mph [58 kph]. Chance of precipitation 40% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Wailuku, HI

Today: 0.0 mm | 0.00 in

Tonight: 0.0 mm | 0.00 in

Friday: 0.3 mm | 0.01 in

Friday Night: 0.3 mm | 0.01 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: 0.0 mm | 0.00 in

Tuesday Night: 0.0 mm | 0.00 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 Wailuku, HI

Today: NE @ 10 kph | 6 mph

Tonight: NE @ 10 kph | 6 mph

Friday: NE @ 15 kph | 10 mph

Friday Night: NE @ 15 kph | 10 mph

Saturday: NNE @ 18 kph | 11 mph

Saturday Night: NNE @ 18 kph | 11 mph

Sunday: NNE @ 21 kph | 13 mph

Sunday Night: NNE @ 21 kph | 13 mph

Monday: NNE @ 19 kph | 12 mph

Monday Night: NNE @ 19 kph | 12 mph

Tuesday: NNE @ 19 kph | 12 mph

Tuesday Night: NNE @ 19 kph | 12 mph

Wednesday: NNE @ 22 kph | 14 mph

Wednesday Night: NNE @ 22 kph | 14 mph

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

Today: 87 %

Tonight: 87 %

Friday: 92 %

Friday Night: 92 %

Saturday: 95 %

Saturday Night: 95 %

Sunday: 87 %

Sunday Night: 87 %

Monday: 93 %

Monday Night: 93 %

Tuesday: 96 %

Tuesday Night: 96 %

Wednesday: 90 %

Wednesday Night: 90 %

7 Day and Night - Snowfall Totals Forecast for Wailuku, 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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