Weather Tomorrow in Kailua, HI

Flood WatchUntil Apr 7, 2:45 PM

Flood Watch issued April 6 at 2:31PM 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.

Hydrologic OutlookUntil Apr 8, 4:00 AM

Hydrologic Outlook issued April 4 at 8:55AM HST by NWS Honolulu HI

Tuesday, April 7, 2026

Rain

Precip chance

55%

Wind

2-8 mph

Humidity

74%

Feels like

77–72°F

Rain forecast

Rain likely starts around 4 PM and may continue until 9 AM. Peak chance: 55% around 10 PM.

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

Tomorrow by Hour

70°Temperature trend79°

Time	Temp	Condition	Rain %	Wind	Humidity

10 AM☽	71°F	Scattered Rain Showers	25%	6 mph ESE	81%
11 AM☽	71°F	Scattered Rain Showers	25%	6 mph ESE	81%
12 PM☽	71°F	Scattered Rain Showers	25%	5 mph E	82%
1 PM☽	70°F	Scattered Rain Showers	25%	5 mph E	82%
2 PM☽	70°F	Scattered Rain Showers	25%	5 mph E	82%
3 PM☽	70°F	Scattered Rain Showers	25%	5 mph ESE	81%
4 PM	70°F	Scattered Rain Showers	40%	5 mph ESE	82%
5 PM	70°F	Scattered Rain Showers	40%	5 mph ESE	83%
6 PM	71°F	Scattered Rain Showers	40%	7 mph E	81%
7 PM	73°F	Scattered Rain Showers	40%	7 mph E	75%
8 PM	76°F	Scattered Rain Showers	40%	7 mph E	68%
9 PM	78°F	Scattered Rain Showers	40%	8 mph ENE	63%
10 PM	79°F	Chance Rain Showers	55%	8 mph ENE	61%
11 PM	79°F	Chance Rain Showers	55%	8 mph ENE	62%
12 AM	79°F	Chance Rain Showers	55%	7 mph E	62%
1 AM	79°F	Chance Rain Showers	55%	7 mph E	61%
2 AM	78°F	Chance Rain Showers	55%	7 mph E	61%
3 AM	77°F	Chance Rain Showers	55%	2 mph SSE	63%
4 AM☽	75°F	Scattered Rain Showers	45%	2 mph SSE	68%
5 AM☽	73°F	Scattered Rain Showers	45%	2 mph SSE	73%
6 AM☽	73°F	Scattered Rain Showers	45%	2 mph S	77%
7 AM☽	73°F	Scattered Rain Showers	45%	2 mph S	79%
8 AM☽	73°F	Scattered Rain Showers	45%	2 mph S	80%
9 AM☽	73°F	Scattered Rain Showers	45%	2 mph S	80%

Precipitation Timeline

100%

50%

55%

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

Conditions

High: 79°F

Low: 70°F

Wind: 2-8 mph

Rain: 55%

Rain expected around 4 PM — carry an umbrella.

Best Time to Be Outside Tomorrow

4 PM – 5 PM

Excellent conditions for outdoor activities (comfortable temp, light wind, daylight)

10a4p10p4a

More for Kailua, HI

Forecast by ZIP in Kailua

ZIP 96734 Browse more ZIP forecasts

More cities in Hawaii

Honolulu, HI Pearl City, HI Waipahu, HI Hilo, HI

Frequently Asked Questions

What is the weather forecast for tomorrow in Kailua, HI?

Tomorrow in Kailua: High of 79°F, Low of 70°F. Rain with 55% chance of precipitation. Wind 2-8 mph.

Will it rain tomorrow in Kailua?

Rain likely starts around 4 PM and may continue until 9 AM. Peak chance: 55% around 10 PM.

What should I wear tomorrow in Kailua?

With a high of 79°F and low of 70°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.