Gretna Weather Forecast

Today 11 Aug
- 4
- 14
Cloudy
Wed 12 Aug
- 3
- 13
Showers
Thu 13 Aug
- 5
- 15
Shower or two
Fri 14 Aug
- 7
- 15
Showers
Sat 15 Aug
- 4
- 15
Partly cloudy
Sun 16 Aug
- 3
- 16
Partly cloudy
Mon 17 Aug
- 3
- 17
Partly cloudy

Today 11 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
Wed 12 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
Thu 13 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
Fri 14 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
Sat 15 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
Sun 16 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 17 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

Today 11 Aug New Norfolk

Cloudy. Slight chance of a shower. Light winds.

Gretna Temperature Statistics View More

August Temperature

Bushy Park (5km)

Lowest 6 July, 2026
-3 °C
Average 2026
11.8 °C
Highest 27 January, 2026
36.5 °C
Lowest 6 July, 2026
-3 °C
Average July
6.8 °C
Highest 18 July, 2026
18.1 °C
Lowest 2 August, 2026
-1.8 °C
Average August
6.2 °C
Highest 2 August, 2026
16.6 °C

Climate (2021–2026)

Bushy Park (5km)

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Average Low 2021–2026
5.9 °C
Average 2021–2026
11.8 °C
Average High 2021–2026
18.8 °C

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