Honiara weather live forecast

Today's maximum temperature in Honiara is expected to be 29°C. Select a day from the live weather forecast for Honiara, Solomon Islands for more weather parameters.

Friday
18th Sep
29

24

4

7
Saturday
19th Sep
30

24

4

7
Sunday
20th Sep
30

23

6

8
Monday
21st Sep
30

22

6

10
Tuesday
22nd Sep
30

21

6

11

5-day weather forecast updated at 04:00 on Thursday 17th September 2026 GMT

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The 5-day weather forecast for Solomon Islands (Honiara) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Honiara weather forecast by day

Below are the detailed weather forecasts for Honiara for the next 5 days.

Honiara weather for Friday 18th September 2026

Expect mostly cloudy with light rain in Honiara, Solomon Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a light breeze of 9 kph from the south-east.

29
°C maximum temperature
24
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
21
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from SE

Honiara weather for Saturday 19th September 2026

Expect broken clouds in Honiara, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

30
°C maximum temperature
24
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from SE

Honiara weather for Sunday 20th September 2026

Expect broken clouds in Honiara, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

30
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SE

Honiara weather for Monday 21st September 2026

Expect broken clouds in Honiara, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

30
°C maximum temperature
22
°C minimum temperature
broken clouds
6
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SE

Honiara weather for Tuesday 22nd September 2026

Expect broken clouds in Honiara, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-east.