Mount Gambier weather live forecast

Today's maximum temperature in Mount Gambier is expected to be 36°C. Select a day from the live weather forecast for Mount Gambier, South Australia, Australia for more weather parameters.

Monday
29th Dec
36

15

6

11
Tuesday
30th Dec
19

13

2

5
Wednesday
31st Dec
19

11

3

10
Thursday
1st Jan
23

11

3

11
Friday
2nd Jan
26

13

7

10

5-day weather forecast updated at 04:00 on Saturday 27th 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 29th December 2025

Expect scattered clouds in Mount Gambier, South Australia with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-east.

36
°C maximum temperature
15
°C minimum temperature
scattered clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
21
kph wind from NE

Mount Gambier weather for Tuesday 30th December 2025

Expect broken clouds in Mount Gambier, South Australia with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south.

19
°C maximum temperature
13
°C minimum temperature
broken clouds
2
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from S

Mount Gambier weather for Wednesday 31st December 2025

Expect broken clouds in Mount Gambier, South Australia with a maximum temperature of 19°C, maximum UV of 10 (Very High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south.

19
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
28
kph wind from S

Mount Gambier weather for Thursday 1st January 2026

Expect mostly cloudy with light rain in Mount Gambier, South Australia with a maximum temperature of 23°C, maximum UV of 11 (Extreme) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate breeze of 27 kph from the south-east.

23
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
11
UV index (Extreme)
25
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
27
kph wind from SE

Mount Gambier weather for Friday 2nd January 2026

Expect sunshine and showers in Mount Gambier, South Australia with a maximum temperature of 26°C, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 18 kph from the south-east.