Gretna Weather Forecast

Today 5 Dec
- 8
- 25
Partly cloudy
Sat 6 Dec
- 9
- 20
Showers increasing
Sun 7 Dec
- 6
- 17
Shower or two
Mon 8 Dec
- 9
- 21
Shower or two
Tue 9 Dec
- 9
- 19
Partly cloudy
Wed 10 Dec
- 7
- 20
Cloudy
Thu 11 Dec
- 9
- 23
Partly cloudy

Today 5 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 6 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 7 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 8 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 9 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 10 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 11 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 5 Dec New Norfolk

Partly cloudy. Light winds.

Gretna Temperature Statistics View More

December Temperature

Bushy Park (5km)

Lowest 19 August, 2025
-4.4 °C
Average 2025
10.8 °C
Highest 3 February, 2025
35.6 °C
Lowest 21 November, 2025
1.8 °C
Average November
12.1 °C
Highest 2 November, 2025
29.4 °C
Lowest 1 December, 2025
3.9 °C
Average December
13.3 °C
Highest 3 December, 2025
23.3 °C

Climate (2020–Present)

Bushy Park (5km)

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Average Low 2020–2025
5.8 °C
Average 2020–2025
11.7 °C
Average High 2020–2025
18.7 °C

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