Grahamstown Lake Weather Forecast

Today 9 Jan
- 19
- 38
Clear
Sat 10 Jan
- 22
- 39
Sunny
Sun 11 Jan
- 21
- 26
Shower or two
Mon 12 Jan
- 18
- 24
Shower or two
Tue 13 Jan
- 19
- 28
Cloudy
Wed 14 Jan
- 20
- 30
Shower or two
Thu 15 Jan
- 19
- 29
Shower or two

Today 9 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 10 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 11 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 12 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 13 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 14 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 15 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 9 Jan Hunter

Clear. Winds northwest to northeasterly 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
22.8 °C
Highest 4 January, 2026
34.2 °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
22.8 °C
Highest 4 January, 2026
34.2 °C

Climate (2021–Present)

Williamtown RAAF Base (5km)

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Average Low 2021–2026
13.3 °C
Average 2021–2026
18 °C
Average High 2021–2026
23.8 °C

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