Cardiff Weather Forecast

Today 22 Sep
- 13
- 21
Shower or two
Wed 23 Sep
- 13
- 25
Shower or two
Thu 24 Sep
- 13
- 26
Partly cloudy
Fri 25 Sep
- 11
- 30
Sunny
Sat 26 Sep
- 13
- 32
Mostly sunny
Sun 27 Sep
- 14
- 24
Partly cloudy
Mon 28 Sep
- 13
- 27
Partly cloudy

Today 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
Wed 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
Thu 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
Fri 25 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 26 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 27 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 28 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 22 Sep Newcastle

Cloudy. High chance of showers. Winds easterly 15 to 25 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
17.5 °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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