Mount Gambier weather live forecast

Today's maximum temperature in Mount Gambier is expected to be 21°C. Select a day from the live weather forecast for Mount Gambier, South Australia, Australia for more weather parameters.

Saturday
12th Sep
21

8

7

5
Sunday
13th Sep
21

13

3

4
Monday
14th Sep
18

10

4

3
Tuesday
15th Sep
13

6

5

4
Wednesday
16th Sep
14

6

4

5

5-day weather forecast updated at 04:00 on Thursday 10th September 2026 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 Saturday 12th September 2026

Expect broken clouds in Mount Gambier, South Australia with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north.

21
°C maximum temperature
8
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
17
kph wind from N

Mount Gambier weather for Sunday 13th September 2026

Expect mostly cloudy with light rain in Mount Gambier, South Australia with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 47% chance of some rain and a moderate breeze of 21 kph from the north.

21
°C maximum temperature
13
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
47
% chance of some rain
<5
mm of rainfall expected
21
°C wind chill
21
kph wind from N

Mount Gambier weather for Monday 14th September 2026

Expect mostly cloudy with light rain in Mount Gambier, South Australia with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a moderate breeze of 23 kph from the west.

18
°C maximum temperature
10
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
3
UV index (Moderate)
41
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
kph wind from W

Mount Gambier weather for Tuesday 15th September 2026

Expect broken clouds in Mount Gambier, South Australia with a maximum temperature of 13°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-west.

13
°C maximum temperature
6
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
23
kph wind from SW

Mount Gambier weather for Wednesday 16th September 2026

Expect broken clouds in Mount Gambier, South Australia with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.