Honolulu, HI 14-Day Forecast
Hawaii, United States 🇺🇸
80°
Patchy rain nearby right now
Today: high 80°, low 76°
Updated 3 min ago
Honolulu weather for the next 14 days
Wednesday, September 16
Patchy rain nearby High 81° Low 78°Precipitation
53%
· 0.03 in
Max wind
22 mph
Humidity
82%
UV index
11 - Extreme
Sunrise / sunset
06:18 AM / 06:33 PM
Thursday, September 17
Patchy rain nearby High 80° Low 78°Precipitation
85%
· 0.32 in
Max wind
23 mph
Humidity
86%
UV index
10 - Very High
Sunrise / sunset
06:19 AM / 06:32 PM
Friday, September 18
Sunny High 80° Low 78°Precipitation
57%
· 0.05 in
Max wind
26 mph
Humidity
78%
UV index
10 - Very High
Sunrise / sunset
06:19 AM / 06:31 PM
Saturday, September 19
Patchy rain nearby High 80° Low 78°Precipitation
40%
· 0.01 in
Max wind
25 mph
Humidity
78%
UV index
10 - Very High
Sunrise / sunset
06:19 AM / 06:30 PM
Sunday, September 20
Sunny High 79° Low 77°Precipitation
18%
· 0.0 in
Max wind
27 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:19 AM / 06:29 PM
Monday, September 21
Patchy rain nearby High 79° Low 77°Precipitation
70%
· 0.06 in
Max wind
26 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:20 AM / 06:29 PM
Tuesday, September 22
Patchy rain nearby High 79° Low 78°Precipitation
77%
· 0.09 in
Max wind
27 mph
Humidity
89%
UV index
6 - High
Sunrise / sunset
06:20 AM / 06:28 PM
Wednesday, September 23
Patchy rain nearby High 81° Low 78°Precipitation
82%
· 0.2 in
Max wind
18 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:20 AM / 06:27 PM
Thursday, September 24
Patchy rain nearby High 82° Low 78°Precipitation
63%
· 0.06 in
Max wind
14 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
06:20 AM / 06:26 PM
Friday, September 25
Sunny High 81° Low 78°Precipitation
40%
· 0.02 in
Max wind
7 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
06:21 AM / 06:25 PM
Saturday, September 26
Patchy rain nearby High 81° Low 78°Precipitation
69%
· 0.15 in
Max wind
4 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
06:21 AM / 06:24 PM
Sunday, September 27
Patchy rain nearby High 81° Low 78°Precipitation
78%
· 0.22 in
Max wind
5 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
06:21 AM / 06:23 PM
Monday, September 28
Patchy rain nearby High 81° Low 77°Precipitation
43%
· 0.02 in
Max wind
7 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
06:21 AM / 06:22 PM
Honolulu 14-day outlook: the story
The warmest day of Honolulu's 14-day outlook is Thursday, September 24 with a high near 82°F (28°C); the coolest night comes Tuesday, September 15, dipping to 76°F (25°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 80°F (27°C), about 4°F (2°C) below the typical September high of 84°F (29°C).
Precipitation is most likely on Tuesday 15, Wednesday 16, Thursday 17, Friday 18 and beyond; the wettest day looks like Thursday, September 17 with about 0.32 in (8.1 mm) expected. For the weekend, expect Saturday 80°F (27°C) and patchy rain nearby / Sunday 79°F (26°C) and sunny.
For typical conditions month by month, see the Honolulu climate & average temperatures guide.
Honolulu forecast questions
Will it rain in Honolulu this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Thursday, September 17.
What will be the warmest day in Honolulu over the next 14 days?
Thursday, September 24, with a forecast high near 82°F (28°C).
How accurate is a 14-day forecast for Honolulu?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Honolulu by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 77° | 68° | 7 | 1.4 in | 10.1 h/day | 74% |
| February | 76° | 68° | 8 | 2.0 in | 10.2 h/day | 73% |
| March | 77° | 69° | 10 | 2.1 in | 10.5 h/day | 74% |
| April | 79° | 71° | 11 | 1.8 in | 11.6 h/day | 73% |
| May | 80° | 72° | 9 | 1.6 in | 12.3 h/day | 72% |
| June | 82° | 73° | 7 | 1.0 in | 12.8 h/day | 71% |
| July | 83° | 75° | 7 | 0.8 in | 12.7 h/day | 72% |
| August | 84° | 75° | 9 | 1.5 in | 12.3 h/day | 72% |
| September | 84° | 75° | 8 | 1.1 in | 11.5 h/day | 72% |
| October | 83° | 74° | 10 | 1.5 in | 10.7 h/day | 74% |
| November | 80° | 72° | 6 | 1.2 in | 10.2 h/day | 74% |
| December | 78° | 70° | 7 | 2.2 in | 9.8 h/day | 75% |
14-day forecasts nearby