Cornwall Weather Forecast

Today 18 Sep
- 12
- 33
Sunny
Fri 19 Sep
- 13
- 32
Partly cloudy
Sat 20 Sep
- 13
- 25
Shower
Sun 21 Sep
- 8
- 26
Sunny
Mon 22 Sep
- 6
- 27
Sunny
Tue 23 Sep
- 8
- 25
Sunny
Wed 24 Sep
- 4
- 24
Sunny

Today 18 Sep
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 19 Sep
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 20 Sep
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 21 Sep
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 22 Sep
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 23 Sep
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 24 Sep
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 Sep Maranoa and Warrego

Mostly sunny. The chance of a thunderstorm in the north in the afternoon and evening. Light winds.

Cornwall Temperature Statistics View More

September Temperature

Injune Post Office (40km)

Lowest 15 June, 2025
-5.1 °C
Average 2025
17.7 °C
Highest 23 January, 2025
42.2 °C
Lowest 18 August, 2025
-2.3 °C
Average August
13 °C
Highest 27 August, 2025
31.5 °C
Lowest 3 September, 2025
2.6 °C
Average September
17.2 °C
Highest 10 September, 2025
30 °C

Climate (2020–Present)

Injune Post Office (40km)

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Average Low 2020–2025
12 °C
Average 2020–2025
19.7 °C
Average High 2020–2025
28.2 °C

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