Rennell weather live forecast

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

Saturday
20th Dec
29

27

6

11
Sunday
21st Dec
29

27

6

11
Monday
22nd Dec
30

27

8

11
Tuesday
23rd Dec
31

27

8

10
Wednesday
24th Dec
30

27

7

11

5-day weather forecast updated at 04:02 on Friday 19th December 2025 GMT

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

Rennell weather forecast by day

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

Rennell weather for Saturday 20th December 2025

Expect isolated thunderstorms in Rennell, Solomon Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 20-30 mm of rainfall expected with 85% chance of some rain and a light breeze of 12 kph from the east.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
85
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from E

Rennell weather for Sunday 21st December 2025

Expect isolated thunderstorms in Rennell, Solomon Islands with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 87% chance of some rain and a gentle breeze of 14 kph from the north-west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
87
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from NW

Rennell weather for Monday 22nd December 2025

Expect isolated thunderstorms in Rennell, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 74% chance of some rain and a light breeze of 7 kph from the east.

30
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
74
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from E

Rennell weather for Tuesday 23rd December 2025

Expect isolated thunderstorms in Rennell, Solomon Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and little or no wind of 6 kph from the east.

31
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
75
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

Rennell weather for Wednesday 24th December 2025

Expect isolated thunderstorms in Rennell, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 7 hours of bright sunshine. There are 20-30 mm of rainfall expected with 80% chance of some rain and a light breeze of 12 kph from the north-east.