Castor Reef Weather Forecast

Today 18 Jan
- 28
- 29
Partly cloudy
Mon 19 Jan
- 28
- 29
Shower
Tue 20 Jan
- 28
- 29
Partly cloudy
Wed 21 Jan
- 28
- 29
Shower
Thu 22 Jan
- 28
- 29
Shower
Fri 23 Jan
- 28
- 28
Shower
Sat 24 Jan
- 28
- 28
Shower

Today 18 Jan
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 19 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 20 Jan
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 21 Jan
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 22 Jan
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 23 Jan
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 24 Jan
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 18 Jan Herbert and Lower Burdekin

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Light winds.

Townsville Coastal Waters

Cardwell to Bowen

Wind: Variable about 10 knots.

Seas: Below 0.5 metres.

1st Swell: East to northeasterly below 1 metre.

Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning and afternoon.

Castor Reef Temperature Statistics View More

January Temperature

Alva Beach (102km)

Lowest 5 January, 2026
22.2 °C
Average 2026
26.6 °C
Highest 13 January, 2026
31.5 °C
Lowest 6 December, 2025
21.1 °C
Average December
27.7 °C
Highest 1 December, 2025
33.3 °C
Lowest 5 January, 2026
22.2 °C
Average January
26.6 °C
Highest 13 January, 2026
31.5 °C

Climate (2021–Present)

Alva Beach (102km)

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Average Low 2021–2026
21.3 °C
Average 2021–2026
24.7 °C
Average High 2021–2026
28.2 °C

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