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Hawaii National Park, HI

62°F
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Hawaii National Park, HI Weather
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Winter Center
Today Hourly 10-Day Radar

Monthly

 Air Quality Health & Activities
2
Coastal Flood Statement

August

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
Occasional afternoon rain
76°
56°
27
A shower in the afternoon
73°
57°
28
Periods of rain
70°
56°
29
A morning shower
71°
57°
30
A shower in the afternoon
70°
56°
31
A morning shower
70°
57°
1
Sun and clouds
70°
56°
2
A couple of afternoon showers
70°
57°
3
Occasional rain
71°
58°
4
Mainly cloudy with showers
71°
58°
5
An afternoon shower
70°
57°
6
A little afternoon rain
70°
57°
7
Showers in the afternoon
71°
56°
8
A little afternoon rain
71°
57°
9
A passing afternoon shower
70°
56°
10
A little morning rain
71°
58°
11
Clouds and sun
72°
57°
12
A little morning rain
71°
57°
13
Rain becoming steadier
71°
58°
14
Cloudy with windward showers
72°
58°
15
Cloudy with windward showers
71°
58°
16
A little morning rain
71°
57°
17
Cloudy with showers
72°
57°
18
Cloudy with windward showers
71°
58°
19
A shower in the morning
71°
58°
20
A couple of morning showers
72°
57°
21
Rain
71°
58°
22
Rain
71°
58°
23
Rain
70°
57°
24
Mostly sunny
73°
57°
25
Plenty of sun
74°
57°
26
Partly sunny
75°
55°
27
Mostly sunny
74°
56°
28
Mostly sunny
75°
57°
29
Sunny
74°
56°
30
Plenty of sunshine
75°
57°
31
Partial sunshine
75°
57°
1
Mostly sunny
74°
56°
2
Partial sunshine
75°
57°
3
Clouds yielding to sun
74°
57°
4
Sun and some clouds
75°
56°
5
Sunny much of the time
75°
57°

Temperature Graph

°F
90° 82° 74° 66° 58° Aug
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

August Weather in Hawaii National Park

Hawaii National Park's August 2026 forecast shows daily high temperatures ranging from 70° to 76°, with overnight lows between 55° and 58°. The average high for August is 72° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Hawaii National Park. See also: September | October | November.

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World North America United States Hawaii Hawaii National Park

Weather Near Hawaii National Park:

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