Grahamstown Lake Weather Forecast

Today 23 Jan
- 17
- 25
Clear
Sat 24 Jan
- 16
- 33
Sunny
Sun 25 Jan
- 18
- 39
Sunny
Mon 26 Jan
- 21
- 28
Partly cloudy
Tue 27 Jan
- 18
- 29
Partly cloudy
Wed 28 Jan
- 17
- 33
Sunny
Thu 29 Jan
- 18
- 30
Sunny

Today 23 Jan
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 24 Jan
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 25 Jan
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 26 Jan
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 27 Jan
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 28 Jan
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 29 Jan
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 23 Jan Hunter

Clear. Winds east to southeasterly 15 to 25 km/h.

Grahamstown Lake Temperature Statistics View More

January Temperature

Williamtown RAAF Base (5km)

Lowest 1 January, 2026
14.8 °C
Average 2026
22.9 °C
Highest 10 January, 2026
40.5 °C
Lowest 2 December, 2025
11.3 °C
Average December
22.6 °C
Highest 21 December, 2025
42.6 °C
Lowest 1 January, 2026
14.8 °C
Average January
22.9 °C
Highest 10 January, 2026
40.5 °C

Climate (2021–Present)

Williamtown RAAF Base (5km)

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Average Low 2021–2026
13.3 °C
Average 2021–2026
18.1 °C
Average High 2021–2026
23.8 °C

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