Newtown Bay Weather Forecast
- 16
- 19
Overcast
- 12
- 19
Cloudy
- 13
- 19
Sunny day
- 14
- 20
Fog
- 12
- 20
Partly cloudy
- 15
- 18
Sunny day
- 14
- 19
Sunny day
Today 19 Sep London and South East England
Brightest early on, as a weak band of mainly light rain edges southwards later, becoming slow-moving over the region. Warm, especially in limited bright or sunny intervals. Winds gradually easing. Maximum temperature 23 °C.
Newtown Bay Temperature Statistics
September Temperature
St Catherines Pt. (18km)
Lowest 16 September, 2026
13.6 °CAverage September
17.8 °CHighest 6 September, 2026
23.4 °C
Climate (2021–2026)
St Catherines Pt. (18km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
14.4 °C