Portsmith Weather Forecast

Today 22 Aug
- 20
- 30
Mostly sunny
Sat 23 Aug
- 18
- 30
Mostly sunny
Sun 24 Aug
- 18
- 30
Mostly sunny
Mon 25 Aug
- 19
- 29
Mostly sunny
Tue 26 Aug
- 19
- 29
Partly cloudy
Wed 27 Aug
- 18
- 29
Partly cloudy
Thu 28 Aug
- 18
- 30
Sunny

Today 22 Aug
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 23 Aug
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 24 Aug
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 25 Aug
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 26 Aug
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 27 Aug
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 28 Aug
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 22 Aug Cairns

Mostly sunny. Winds southerly 15 to 20 km/h tending southeasterly 20 to 30 km/h in the morning then becoming light in the late evening.

Portsmith Temperature Statistics View More

August Temperature

Cairns Airport (8km)

Lowest 4 August, 2025
8.5 °C
Average 2025
25.1 °C
Highest 18 January, 2025
36.7 °C
Lowest 4 July, 2025
12.5 °C
Average July
23 °C
Highest 29 July, 2025
29.9 °C
Lowest 4 August, 2025
8.5 °C
Average August
21.3 °C
Highest 8 August, 2025
29.2 °C

Climate (2020–Present)

Cairns Airport (8km)

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Average Low 2020–2025
21.8 °C
Average 2020–2025
25.2 °C
Average High 2020–2025
30 °C

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