Honiara, Solomon Islands 14-Day Forecast
74°
Overcast right now
Today: high 81°, low 71°
Updated just now
Honiara weather for the next 14 days
Thursday, September 17
Light rain shower High 78° Low 72°Precipitation
88%
· 0.49 in
Max wind
4 mph
Humidity
91%
UV index
11 - Extreme
Sunrise / sunset
06:12 AM / 06:16 PM
Friday, September 18
Patchy rain nearby High 80° Low 70°Precipitation
55%
· 0.02 in
Max wind
5 mph
Humidity
84%
UV index
12 - Extreme
Sunrise / sunset
06:12 AM / 06:16 PM
Saturday, September 19
Overcast High 80° Low 69°Precipitation
44%
· 0.01 in
Max wind
5 mph
Humidity
81%
UV index
11 - Very High
Sunrise / sunset
06:11 AM / 06:16 PM
Sunday, September 20
Patchy rain nearby High 79° Low 70°Precipitation
68%
· 0.04 in
Max wind
4 mph
Humidity
83%
UV index
11 - Extreme
Sunrise / sunset
06:10 AM / 06:16 PM
Monday, September 21
Patchy rain nearby High 77° Low 66°Precipitation
56%
· 0.02 in
Max wind
5 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
06:10 AM / 06:16 PM
Tuesday, September 22
Overcast High 78° Low 65°Precipitation
24%
· 0.0 in
Max wind
5 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:09 AM / 06:16 PM
Wednesday, September 23
Cloudy High 81° Low 67°Precipitation
19%
· 0.0 in
Max wind
5 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:09 AM / 06:16 PM
Thursday, September 24
Patchy rain nearby High 82° Low 69°Precipitation
28%
· 0.0 in
Max wind
5 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
06:08 AM / 06:16 PM
Friday, September 25
Overcast High 78° Low 71°Precipitation
47%
· 0.01 in
Max wind
4 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:07 AM / 06:15 PM
Saturday, September 26
Light rain shower High 79° Low 71°Precipitation
91%
· 0.44 in
Max wind
4 mph
Humidity
89%
UV index
7 - High
Sunrise / sunset
06:07 AM / 06:15 PM
Sunday, September 27
Patchy rain nearby High 80° Low 71°Precipitation
83%
· 0.16 in
Max wind
5 mph
Humidity
87%
UV index
7 - High
Sunrise / sunset
06:06 AM / 06:15 PM
Monday, September 28
Light rain shower High 78° Low 72°Precipitation
91%
· 1.52 in
Max wind
4 mph
Humidity
92%
UV index
7 - High
Sunrise / sunset
06:06 AM / 06:15 PM
Tuesday, September 29
Mist High 79° Low 72°Precipitation
89%
· 1.03 in
Max wind
4 mph
Humidity
91%
UV index
7 - High
Sunrise / sunset
06:05 AM / 06:15 PM
Honiara 14-day outlook: the story
The warmest day of Honiara's 14-day outlook is Thursday, September 24 with a high near 82°F (28°C); the coolest night comes Tuesday, September 22, dipping to 65°F (19°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 79°F (26°C), about 5°F (3°C) below the typical September high of 84°F (29°C).
Precipitation is most likely on Wednesday 16, Thursday 17, Friday 18, Sunday 20 and beyond; the wettest day looks like Monday, September 28 with about 1.52 in (38.6 mm) expected. For the weekend, expect Saturday 80°F (27°C) and overcast / Sunday 79°F (26°C) and patchy rain nearby.
For typical conditions month by month, see the Honiara climate & average temperatures guide.
Honiara forecast questions
Will it rain in Honiara this week?
The forecast currently shows meaningful precipitation chances on 9 of the next 14 days, peaking around Monday, September 28.
What will be the warmest day in Honiara 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 Honiara?
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 Honiara by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 85° | 76° | 27 | 14.0 in | 9.2 h/day | 87% |
| February | 84° | 76° | 26 | 15.0 in | 8.4 h/day | 88% |
| March | 84° | 75° | 26 | 13.5 in | 8.8 h/day | 88% |
| April | 84° | 75° | 24 | 11.6 in | 9.0 h/day | 88% |
| May | 84° | 75° | 21 | 6.3 in | 9.3 h/day | 87% |
| June | 83° | 75° | 18 | 5.0 in | 9.5 h/day | 86% |
| July | 83° | 74° | 17 | 5.7 in | 9.4 h/day | 85% |
| August | 83° | 74° | 18 | 5.0 in | 9.4 h/day | 85% |
| September | 84° | 74° | 18 | 5.7 in | 10.3 h/day | 85% |
| October | 85° | 75° | 21 | 5.2 in | 10.5 h/day | 84% |
| November | 84° | 75° | 24 | 10.2 in | 10.0 h/day | 87% |
| December | 84° | 75° | 26 | 16.6 in | 9.2 h/day | 88% |
14-day forecasts nearby