Official Meteorological Observation
Updated live from station

Temperature Today in Kailua, HI: Real-Time Weather Forecast

Temperature today in Kailua, Hawaii delivers live current temperature observations, hourly forecast trendlines, and 7-day extended outlooks for Kailua residents and visitors.

Kailua· Hawaii, United States
79°F
Overcast
Feels like 81°
Day Range
82°·77°
Precipitation Risk5 mm
Rain showers expected today

Hourly Temperature Forecast (Next 24 Hours)

Now
79°
64%
3 PM
77°
64%
4 PM
77°
65%
5 PM
77°
68%
6 PM
77°
72%
7 PM
77°
73%
8 PM
77°
69%
9 PM
77°
63%
10 PM
79°
57%
11 PM
81°
53%
12 AM
81°
49%
1 AM
81°
47%
2 AM
82°
47%
3 AM
82°
49%
4 AM
79°
49%
5 AM
79°
46%
6 AM
79°
42%
7 AM
79°
37%
8 AM
79°
32%
9 AM
79°
27%
10 AM
79°
24%
11 AM
79°
24%
12 PM
79°
25%
1 PM
79°
27%

7-Day Extended Weather & Temperature Outlook

Today
5 mm
77°
82°
Fri
7 mm
77°
82°
Sat
0.2 mm
79°
84°
Sun
0% rain
77°
84°
Mon
0.6 mm
75°
86°
Tue
7.8 mm
75°
82°
Wed
6.3 mm
75°
86°

Current Weather Metrics & Atmospheric Conditions

Feels Like
81°

Ambient temperature matches the perceived thermal comfort.

Relative Humidity
82%

High moisture levels. Air feels muggy and dense.

UV Index
0Low

Minimal sun protection needed. Safe for outdoor activities.

Wind Speed
18 mphfrom NE

Moderate breeze. Leaves and twigs in constant motion.

Barometric Pressure
1013 hPa

High pressure system promoting stable, clear weather.

Solar Cycle
Sunrise
8:20 PM
Sunset
8:24 AM

Visibility range: 7 km

What to Wear Today (79°) & Daily Comfort Guidance

Attire Suggestion

Recommended Outfit

Short sleeves, breathable cotton or linen apparel, and sunglasses.

Lightweight single layer. Keep comfortable in gentle warmth.
Precipitation Prep

Umbrella Advised

Rain precipitation is recorded or probable today. Carry an umbrella or waterproof hooded jacket.

5 mm precipitation
Outdoor Activity

Fitness Outlook:

Wet Surface

Rain showers active. Ensure water-resistant gear and slip-resistant footwear.

Commute & Road Safety: Clear visibility
Local Climate Intelligence

Temperature Today in Kailua, HI: Climate & Weather Profile

Detailed meteorological analysis, seasonal baselines, and diurnal patterns for residents and travelers in Kailua, Hawaii.

Atmospheric Dynamics & Microclimates

Kailua is moderated by maritime ocean currents, generating a temperate maritime or Mediterranean profile with tempered seasonal fluctuations, gentle sea breezes, and reduced extreme temperature variance compared to inland basins.

Regional Microclimate Note

Coastal marine layers and localized morning fog frequently roll onshore, moderating morning temperatures before burning off into sunny, temperate afternoons across the Kailua metro area.

Seasonal Norms

Avg Summer High78°F
Avg Winter Low48°F
Peak Heat MonthAugust
Coldest MonthJanuary
Historical NOAA 30-year climate baselines

Geographical Positioning

Proximity to the Pacific/Atlantic ocean acts as a giant thermal buffer, stabilizing air temperatures and producing steady diurnal ventilation across Hawaii's coastal corridors.

Clothing & Thermal Comfort Guide

Breathable layers are ideal. A light windbreaker or sweater is recommended for early morning coastal fog or late evening ocean onshore breezes.

Other Major Cities in Hawaii

All Hawaii Weather & Cities →
Honolulu Weather350,964 pop
Hilo Weather44,186 pop
Kapolei Weather21,411 pop
Kaneohe Weather37,430 pop
People Also Ask

Frequently Asked Questions About Kailua Weather

Local answers regarding temperature trends, humidity, and forecast updates in Kailua, Hawaii.

The current temperature today in Kailua, Hawaii is updated live every 10 minutes using automated weather sensors and regional airport stations. You can toggle between Fahrenheit (°F) and Celsius (°C) using the unit selector at the top.

Kailua experiences a tropical windward coast climate with pleasant ocean breezes. Daily temperatures vary based on seasonal fronts, local elevation, and regional atmospheric currents across Hawaii. Check the 24-hour thermal graph above for immediate trends.

Apparent temperature ("feels like") in Kailua calculates the combined biological impact of air temperature, relative humidity, and surface wind speed. In warmer months, high humidity elevates the heat index; during cooler months, brisk winds accelerate skin heat loss (wind chill).

The interactive 24-hour bar and 7-day daily outlook above provide real-time precipitation probabilities, cloud cover percentages, UV index peaks, and expected day highs and night lows for Kailua.