Cardiff Weather Forecast

Today 11 Aug
- 11
- 22
Clear
Wed 12 Aug
- 8
- 21
Possible shower
Thu 13 Aug
- 7
- 20
Mostly sunny
Fri 14 Aug
- 5
- 20
Mostly sunny
Sat 15 Aug
- 7
- 19
Shower or two
Sun 16 Aug
- 8
- 19
Showers
Mon 17 Aug
- 8
- 19
Showers

Today 11 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 12 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 13 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
Fri 14 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 15 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 16 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 17 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 11 Aug Newcastle

Clear. Winds west to northwesterly 20 to 30 km/h becoming light in the late evening.

Cardiff Temperature Statistics View More

August Temperature

Newcastle (Nobbys) (13km)

Lowest 25 July, 2026
5.4 °C
Average 2026
18.7 °C
Highest 10 January, 2026
36.9 °C
Lowest 25 July, 2026
5.4 °C
Average July
13.9 °C
Highest 2 July, 2026
21.8 °C
Lowest 8 August, 2026
6.5 °C
Average August
13.2 °C
Highest 4 August, 2026
20.5 °C

Climate (2021–2026)

Newcastle (Nobbys) (13km)

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

Average Low 2021–2026
15.4 °C
Average 2021–2026
18.6 °C
Average High 2021–2026
22.4 °C

Get WillyWeather+ to remove ads