Charleston Weather Forecast

Today 9 Aug
- 9
- 13
Rain
Mon 10 Aug
- 8
- 11
Showers
Tue 11 Aug
- 6
- 13
Showers increasing
Wed 12 Aug
- 5
- 11
Showers easing
Thu 13 Aug
- 7
- 13
Shower or two
Fri 14 Aug
- 6
- 13
Shower or two
Sat 15 Aug
- 6
- 13
Cloudy

Today 9 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 10 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Tue 11 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 12 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 13 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 14 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 15 Aug
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 9 Aug Mount Barker

Cloudy. Very high chance of rain. Winds northwesterly 15 to 25 km/h tending westerly 20 to 25 km/h in the evening.

Charleston Temperature Statistics View More

August Temperature

Mount Barker (18km)

Lowest 1 August, 2026
-0.4 °C
Average 2026
14.4 °C
Highest 26 January, 2026
43.4 °C
Lowest 16 July, 2026
0 °C
Average July
9.1 °C
Highest 17 July, 2026
20.5 °C
Lowest 1 August, 2026
-0.4 °C
Average August
8.6 °C
Highest 2 August, 2026
15.5 °C

Climate (2021–2026)

Mount Barker (18km)

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Average Low 2021–2026
9.4 °C
Average 2021–2026
14 °C
Average High 2021–2026
21.1 °C

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