Gretna Weather Forecast

Today 31 Aug
- 6
- 14
Showers
Mon 1 Sep
- 4
- 14
Shower or two
Tue 2 Sep
- 0
- 17
Frost. Showers increasing
Wed 3 Sep
- 3
- 11
Showers
Thu 4 Sep
- 2
- 13
Showers
Fri 5 Sep
- 0
- 16
Shower or two
Sat 6 Sep
- 3
- 18
Shower or two

Today 31 Aug
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 1 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 2 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 3 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 4 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 5 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 6 Sep
1. 1 am

Today 31 Aug New Norfolk

Cloudy. Very high chance of showers. Winds west to northwesterly 20 to 30 km/h.

Gretna Temperature Statistics View More

August 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 July, 2025
-3.5 °C
Average July
5.1 °C
Highest 13 July, 2025
16.1 °C
Lowest 19 August, 2025
-4.4 °C
Average August
6.5 °C
Highest 21 August, 2025
18.7 °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
18.8 °C

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