Cardiff Weather Forecast

Today 10 Sep
- 9
- 19
Partly cloudy
Fri 11 Sep
- 9
- 21
Partly cloudy
Sat 12 Sep
- 9
- 22
Possible shower
Sun 13 Sep
- 9
- 25
Sunny
Mon 14 Sep
- 9
- 29
Sunny
Tue 15 Sep
- 13
- 28
Shower or two
Wed 16 Sep
- 11
- 19
Possible shower

Today 10 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 11 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 12 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 13 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 14 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 15 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 16 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 10 Sep Newcastle

Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 20 km/h.

Cardiff Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (13km)

Lowest 25 July, 2026
5.4 °C
Average 2026
18.4 °C
Highest 10 January, 2026
36.9 °C
Lowest 8 August, 2026
6.5 °C
Average August
14.6 °C
Highest 22 August, 2026
22.8 °C
Lowest 9 September, 2026
8.7 °C
Average September
17.8 °C
Highest 5 September, 2026
30.2 °C

Climate (2021–2026)

Newcastle (Nobbys) (13km)

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Average Low 2021–2026
15.5 °C
Average 2021–2026
18.6 °C
Average High 2021–2026
22.4 °C

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