Williamstown Weather Forecast

Today 14 Jan
- 18
- 34
Cloud clearing
Thu 15 Jan
- 16
- 34
Sunny
Fri 16 Jan
- 18
- 37
Sunny
Sat 17 Jan
- 26
- 39
Partly cloudy
Sun 18 Jan
- 17
- 35
Sunny
Mon 19 Jan
- 18
- 37
Sunny
Tue 20 Jan
- 18
- 37
Sunny

Today 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
Fri 16 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 17 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 18 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 19 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 20 Jan
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm

Today 14 Jan Kalgoorlie

Cloud clearing. Winds southeasterly 20 to 30 km/h tending easterly 25 to 30 km/h in the late evening.

Williamstown Temperature Statistics View More

January Temperature

Kalgoorlie-Boulder Airport (5km)

Lowest 11 January, 2026
13.3 °C
Average 2026
27.5 °C
Highest 4 January, 2026
45 °C
Lowest 21 December, 2025
10.2 °C
Average December
25.6 °C
Highest 16 December, 2025
42.5 °C
Lowest 11 January, 2026
13.3 °C
Average January
27.5 °C
Highest 4 January, 2026
45 °C

Climate (2021–Present)

Kalgoorlie-Boulder Airport (5km)

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Average Low 2021–2026
12.6 °C
Average 2021–2026
19.2 °C
Average High 2021–2026
26.1 °C

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