Mount Gambier weather live forecast

Today's maximum temperature in Mount Gambier is expected to be 73°F. Select a day from the live weather forecast for Mount Gambier, South Australia, Australia for more weather parameters.

Monday
8th Dec
73

50

3

8
Tuesday
9th Dec
66

50

5

11
Wednesday
10th Dec
68

46

11

10
Thursday
11th Dec
75

46

13

11
Friday
12th Dec
86

48

11

11

5-day weather forecast updated at 04:00 on Monday 8th 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 73°F, maximum UV of 8 (Very High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a fresh breeze of 18 mph from the north-west.

73
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
3
hours of sunshine
8
UV index (Very High)
25
% chance of some rain
<2
mm of rainfall expected
73
°F wind chill
18
mph 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 66°F, maximum UV of 11 (Extreme) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected and a moderate breeze of 12 mph from the south-west.

66
°F maximum temperature
50
°F minimum temperature
mostly cloudy with light rain
5
hours of sunshine
11
UV index (Extreme)
<2
mm of rainfall expected
66
°F wind chill
12
mph wind from SW

Mount Gambier weather for Wednesday 10th December 2025

Expect scattered clouds in Mount Gambier, South Australia with a maximum temperature of 68°F, maximum UV of 10 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the south-east.

68
°F maximum temperature
46
°F minimum temperature
scattered clouds
11
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
68
°F wind chill
14
mph wind from SE

Mount Gambier weather for Thursday 11th December 2025

Expect scattered clouds in Mount Gambier, South Australia with a maximum temperature of 75°F, maximum UV of 11 (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 13 mph from the south-east.

75
°F maximum temperature
46
°F minimum temperature
scattered clouds
13
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
75
°F wind chill
13
mph wind from SE

Mount Gambier weather for Friday 12th December 2025

Expect scattered clouds in Mount Gambier, South Australia with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the south.