Weather TomorrowWeather Tomorrow

Weather Tomorrow in Waipahu, HI

High Surf AdvisoryUntil Apr 9, 2:15 PM

High Surf Advisory issued April 8 at 3:01PM HST until April 9 at 6:00AM HST by NWS Honolulu HI

Heed all advice from ocean safety officials. When in doubt, don't go out.

Flood WatchUntil Apr 10, 11:30 AM

Flood Watch issued April 8 at 1:09PM HST until April 10 at 6:00PM HST by NWS Honolulu HI

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.

Thursday, April 9, 2026

78°Low 71°FColdHot
Thunderstorms

Precip chance

95%

Wind

3-22 mph

Humidity

83%

Feels like

76–73°F

Rain forecast

Rain likely starts around 10 AM and may continue until 9 AM. Peak chance: 95% around 10 AM.

Data source: National Weather Service (NOAA) · Updated just now

Tomorrow by Hour

71°Temperature trend78°
TimeTempConditionRain %Wind
10 AM☽72°FShowers And Thunderstorms
95%
8 mph ENE
11 AM☽72°FShowers And Thunderstorms
95%
8 mph ENE
12 PM☽72°FShowers And Thunderstorms
95%
9 mph NNE
1 PM☽71°FShowers And Thunderstorms
95%
9 mph NNE
2 PM☽71°FShowers And Thunderstorms
95%
9 mph NNE
3 PM☽71°FShowers And Thunderstorms
95%
3 mph E
4 PM71°FShowers And Thunderstorms
88%
3 mph E
5 PM71°FShowers And Thunderstorms
88%
3 mph E
6 PM72°FShowers And Thunderstorms
88%
13 mph SE
7 PM74°FShowers And Thunderstorms
88%
13 mph SE
8 PM75°FShowers And Thunderstorms
88%
13 mph SE
9 PM77°FShowers And Thunderstorms
88%
10 mph SE
10 PM78°FShowers And Thunderstorms
88%
10 mph SE
11 PM78°FShowers And Thunderstorms
88%
10 mph SE
12 AM78°FShowers And Thunderstorms
88%
13 mph SSE
1 AM78°FShowers And Thunderstorms
88%
13 mph SSE
2 AM77°FShowers And Thunderstorms
88%
13 mph SSE
3 AM76°FShowers And Thunderstorms
88%
22 mph S
4 AM☽74°FShowers And Thunderstorms
88%
22 mph S
5 AM☽72°FShowers And Thunderstorms
88%
22 mph S
6 AM☽72°FShowers And Thunderstorms
95%
22 mph S
7 AM☽72°FShowers And Thunderstorms
95%
22 mph S
8 AM☽72°FShowers And Thunderstorms
95%
22 mph S
9 AM☽72°FShowers And Thunderstorms
95%
17 mph SSE

Precipitation Timeline

100%
50%
95%
10a4p10p4a
<20%20-50%50-70%>70%

What to Wear Tomorrow

Warm and comfortable — dress light

Clothing

  • • T-shirt or light blouse
  • • Shorts or light pants

Footwear

Comfortable shoes or sandals

Accessories

  • • Umbrella
  • • Windbreaker

Conditions

High: 78°F

Low: 71°F

Wind: 3-22 mph

Rain: 95%

Rain expected around 10 AM — carry an umbrella. Windy conditions (gusts up to 22 mph) — secure loose items.

Best Time to Be Outside Tomorrow

4 PM – 5 PM73

Good conditions for being outside (comfortable temp, light wind, daylight)

10a4p10p4a

More for Waipahu, HI

More cities in Hawaii

Pearl City, HIHonolulu, HIKailua, HIHilo, HI

Frequently Asked Questions

What is the weather forecast for tomorrow in Waipahu, HI?
Tomorrow in Waipahu: High of 78°F, Low of 71°F. Thunderstorms with 95% chance of precipitation. Wind 3-22 mph.
Will it rain tomorrow in Waipahu?
Rain likely starts around 10 AM and may continue until 9 AM. Peak chance: 95% around 10 AM.
What should I wear tomorrow in Waipahu?
With a high of 78°F and low of 71°F, check our "What to Wear" section above for specific clothing recommendations based on temperature, wind, and precipitation.
How accurate is this forecast?
Our forecasts come directly from the National Weather Service (NOAA), which provides some of the most accurate weather predictions available. Tomorrow forecasts are generally 80-90% accurate, with accuracy decreasing the further out you look. Data is refreshed every 30 minutes.