Boston Island Weather Forecast

Today 19 Jan
- 16
- 25
Mostly sunny
Tue 20 Jan
- 16
- 24
Cloudy
Wed 21 Jan
- 16
- 22
Cloudy
Thu 22 Jan
- 15
- 22
Partly cloudy
Fri 23 Jan
- 14
- 25
Mostly sunny
Sat 24 Jan
- 15
- 30
Partly cloudy
Sun 25 Jan
- 17
- 28
Partly cloudy

Today 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
Sun 25 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 19 Jan Port Lincoln

Mostly sunny. Winds south to southwesterly 25 to 35 km/h.

Boston Island Temperature Statistics View More

January Temperature

Port Lincoln Airport (11km)

Lowest 6 January, 2026
11.9 °C
Average 2026
19.7 °C
Highest 7 January, 2026
44.5 °C
Lowest 7 December, 2025
8.1 °C
Average December
18.8 °C
Highest 18 December, 2025
42.7 °C
Lowest 6 January, 2026
11.9 °C
Average January
19.7 °C
Highest 7 January, 2026
44.5 °C

Climate (2021–Present)

Port Lincoln Airport (11km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
11.4 °C
Average 2021–2026
15.8 °C
Average High 2021–2026
21.3 °C

Get WillyWeather+ to remove ads