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Kailua Kona, HI

74°F
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Kailua Kona

Hawaii

74°
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Kailua Kona, HI Weather
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Today Hourly 10-Day Radar

Monthly

 Air Quality Health & Activities

May

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
Variably cloudy with showers
81°
65°
27
An afternoon shower in spots
80°
66°
28
Partly sunny with a shower
79°
64°
29
An afternoon shower
80°
65°
30
Mostly sunny
79°
65°
1
An a.m. shower; partly sunny
80°
64°
2
A little afternoon rain
79°
65°
3
Rain at times
78°
67°
4
Occasional rain
76°
67°
5
A few afternoon showers
77°
66°
6
A bit of afternoon rain
78°
68°
7
Cloudy with a little rain
77°
68°
8
A couple of morning showers
77°
66°
9
A bit of afternoon rain
78°
68°
10
Periods of rain
77°
68°
11
Periods of rain
77°
67°
12
Periods of rain
78°
68°
13
Cloudy with a shower in spots
77°
68°
14
A little afternoon rain
77°
67°
15
Showers around in the p.m.
78°
68°
16
Cloudy with showers around
76°
67°
17
Periods of rain
77°
68°
18
Rain in the afternoon
77°
68°
19
Rather cloudy, showers around
76°
67°
20
Some sun with a few showers
77°
68°
21
Clouds, a shower
77°
68°
22
Mainly cloudy, showers around
78°
67°
23
A couple of afternoon showers
77°
68°
24
Occasional rain
77°
68°
25
A couple of showers
78°
67°
26
A little morning rain
77°
68°
27
A passing morning shower
77°
68°
28
Clouds yielding to sun
78°
68°
29
A passing morning shower
77°
68°
30
A touch of afternoon rain
78°
68°
31
A touch of morning rain
77°
68°
1
Mostly cloudy
80°
67°
2
Partly sunny
81°
68°
3
Plenty of sun
82°
69°
4
Sunshine and a few clouds
81°
68°
5
Sunny much of the time
81°
69°
6
Mostly sunny
80°
68°

Temperature Graph

°F
90° 84° 78° 72° 66° May
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Kailua

Kailua's May 2026 forecast shows daily high temperatures ranging from 76° to 82°, with overnight lows between 64° and 69°. The average high for May is 78° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Kailua. See also: June | July | August.

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World North America United States Hawaii Kailua Kona

Weather Near Kailua Kona:

  • East Honolulu, HI
  • Honolulu, HI
  • Pearl City, HI
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