Mount Gambier weather live forecast

Today's maximum temperature in Mount Gambier is expected to be 19°C. Select a day from the live weather forecast for Mount Gambier, South Australia, Australia for more weather parameters.

Monday
8th Dec
19

10

2

9
Tuesday
9th Dec
20

10

6

11
Wednesday
10th Dec
21

8

10

10
Thursday
11th Dec
24

8

12

11
Friday
12th Dec
32

10

12

11

5-day weather forecast updated at 04:00 on Sunday 7th December 2025 GMT

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The 5-day weather forecast for South Australia (Mount Gambier) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mount Gambier weather forecast by day

Below are the detailed weather forecasts for Mount Gambier for the next 5 days.

Mount Gambier weather for Monday 8th December 2025

Expect mostly cloudy with light rain in Mount Gambier, South Australia with a maximum temperature of 19°C, maximum UV of 9 (Very High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 28 kph from the north-west.

19
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
9
UV index (Very High)
34
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
28
kph wind from NW

Mount Gambier weather for Tuesday 9th December 2025

Expect mostly cloudy with light rain in Mount Gambier, South Australia with a maximum temperature of 20°C, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected and a moderate breeze of 20 kph from the south.

20
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
6
hours of sunshine
11
UV index (Extreme)
<2
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Mount Gambier weather for Wednesday 10th December 2025

Expect broken clouds in Mount Gambier, South Australia with a maximum temperature of 21°C, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.

21
°C maximum temperature
8
°C minimum temperature
broken clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
21
°C wind chill
23
kph wind from SE

Mount Gambier weather for Thursday 11th December 2025

Expect scattered clouds in Mount Gambier, South Australia with a maximum temperature of 24°C, maximum UV of 11 (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-east.

24
°C maximum temperature
8
°C minimum temperature
scattered clouds
12
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SE

Mount Gambier weather for Friday 12th December 2025

Expect scattered clouds in Mount Gambier, South Australia with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.