Honiara weather live forecast

Today's maximum temperature in Honiara is expected to be 28°C. Select a day from the live weather forecast for Honiara, Solomon Islands for more weather parameters.

Sunday
18th Jan
28

26

0

2
Monday
19th Jan
29

25

2

3
Tuesday
20th Jan
30

25

4

7
Wednesday
21st Jan
30

25

3

11
Thursday
22nd Jan
31

25

5

11

5-day weather forecast updated at 04:00 on Saturday 17th January 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 Sunday 18th January 2026

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 16 kph from the north-west.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
99
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
16
kph wind from NW

Honiara weather for Monday 19th January 2026

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 50 mm or more of rainfall expected with 89% chance of some rain and a gentle breeze of 14 kph from the west.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
3
UV index (Moderate)
89
% chance of some rain
>50
mm or more of rainfall expected
M
moderate heat & humidity
14
kph wind from W

Honiara weather for Tuesday 20th January 2026

Expect isolated thunderstorms 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 40-50 mm of rainfall expected with 81% chance of some rain and a light breeze of 11 kph from the north-west.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
81
% chance of some rain
<50
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from NW

Honiara weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 3 hours of bright sunshine. There are 30-40 mm of rainfall expected with 84% chance of some rain and a light breeze of 8 kph from the north-west.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
11
UV index (Extreme)
84
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NW

Honiara weather for Thursday 22nd January 2026

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 97% chance of some rain and a light breeze of 8 kph from the north-west.