Hilo, HI 14-Day Forecast
Hawaii, United States 🇺🇸
77°
Patchy rain nearby right now
Today: high 77°, low 76°
Updated 5 hours ago
Hilo weather for the next 14 days
Tuesday, October 6
Sunny High 77° Low 75°Precipitation
20%
· 0.01 in
Max wind
6 mph
Humidity
69%
UV index
11 - Very High
Sunrise / sunset
06:12 AM / 06:04 PM
Wednesday, October 7
Sunny High 79° Low 74°Precipitation
17%
· 0.01 in
Max wind
12 mph
Humidity
74%
UV index
9 - Very High
Sunrise / sunset
06:12 AM / 06:03 PM
Thursday, October 8
Sunny High 80° Low 76°Precipitation
57%
· 0.05 in
Max wind
20 mph
Humidity
76%
UV index
11 - Very High
Sunrise / sunset
06:12 AM / 06:02 PM
Friday, October 9
Patchy rain nearby High 79° Low 77°Precipitation
60%
· 0.06 in
Max wind
17 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:01 PM
Saturday, October 10
Patchy rain nearby High 79° Low 76°Precipitation
71%
· 0.14 in
Max wind
10 mph
Humidity
78%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:01 PM
Sunday, October 11
Patchy rain nearby High 78° Low 76°Precipitation
76%
· 0.16 in
Max wind
7 mph
Humidity
79%
UV index
6 - High
Sunrise / sunset
06:13 AM / 06:00 PM
Monday, October 12
Patchy rain nearby High 76° Low 76°Precipitation
76%
· 0.17 in
Max wind
12 mph
Humidity
79%
UV index
5 - Moderate
Sunrise / sunset
06:14 AM / 05:59 PM
Tuesday, October 13
Partly Cloudy High 77° Low 75°Precipitation
12%
· 0.0 in
Max wind
8 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
06:14 AM / 05:58 PM
Wednesday, October 14
Patchy rain nearby High 77° Low 75°Precipitation
61%
· 0.08 in
Max wind
6 mph
Humidity
75%
UV index
6 - High
Sunrise / sunset
06:14 AM / 05:57 PM
Thursday, October 15
Sunny High 78° Low 74°Precipitation
74%
· 0.3 in
Max wind
9 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
06:15 AM / 05:57 PM
Friday, October 16
Light rain shower High 78° Low 76°Precipitation
69%
· 0.13 in
Max wind
9 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:15 AM / 05:56 PM
Saturday, October 17
Patchy rain nearby High 80° Low 77°Precipitation
57%
· 0.05 in
Max wind
15 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:15 AM / 05:55 PM
Sunday, October 18
Sunny High 78° Low 76°Precipitation
13%
· 0.0 in
Max wind
10 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:15 AM / 05:54 PM
Hilo 14-day outlook: the story
The warmest day of Hilo's 14-day outlook is Thursday, October 8 with a high near 80°F (27°C); the coolest night comes Wednesday, October 7, dipping to 74°F (23°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 78°F (26°C), right in line with the typical October high of 80°F (26°C).
Precipitation is most likely on Monday 5, Thursday 8, Friday 9, Saturday 10 and beyond; the wettest day looks like Thursday, October 15 with about 0.3 in (7.6 mm) expected. For the weekend, expect Saturday 79°F (26°C) and patchy rain nearby / Sunday 78°F (25°C) and patchy rain nearby.
For typical conditions month by month, see the Hilo climate & average temperatures guide.
Hilo forecast questions
Will it rain in Hilo this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Thursday, October 15.
What will be the warmest day in Hilo over the next 14 days?
Thursday, October 8, with a forecast high near 80°F (27°C).
How accurate is a 14-day forecast for Hilo?
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 Hilo by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 76° | 65° | 15 | 5.7 in | 9.7 h/day | 11.1 h | 49% | 79% |
| February | 75° | 65° | 20 | 8.5 in | 9.3 h/day | 11.5 h | 69% | 80% |
| March | 75° | 66° | 23 | 9.9 in | 8.6 h/day | 12.0 h | 73% | 82% |
| April | 76° | 67° | 24 | 9.3 in | 9.8 h/day | 12.6 h | 81% | 82% |
| May | 77° | 68° | 26 | 8.0 in | 10.4 h/day | 13.1 h | 85% | 82% |
| June | 78° | 69° | 23 | 5.1 in | 11.7 h/day | 13.3 h | 77% | 82% |
| July | 80° | 70° | 27 | 6.6 in | 11.7 h/day | 13.2 h | 86% | 82% |
| August | 80° | 71° | 26 | 9.1 in | 11.0 h/day | 12.8 h | 83% | 83% |
| September | 80° | 71° | 24 | 5.5 in | 10.9 h/day | 12.2 h | 80% | 81% |
| October | 80° | 70° | 22 | 8.5 in | 10.0 h/day | 11.7 h | 69% | 81% |
| November | 78° | 68° | 22 | 9.4 in | 9.1 h/day | 11.2 h | 74% | 82% |
| December | 76° | 66° | 22 | 8.0 in | 8.8 h/day | 10.9 h | 70% | 82% |
14-day forecasts nearby