River Mersey Entrance Weather Forecast
- 16
- 18
Cloudy
- 15
- 19
Cloudy
- 11
- 16
Light rain shower
- 13
- 18
Cloudy
- 13
- 17
Cloudy
- 13
- 17
Sunny day
- 13
- 17
Light rain shower
Today 21 Sep North West England
A bright start but turning gradually cloudier through the day with some light rain or drizzle possible across Cumbria. Staying generally dry elsewhere with the best of the sunshine in southern regions. Feeling warmer than in recent days. Maximum temperature 19 °C.
Tonight 21 Sep North West England
Low cloud and hill fog across the north of the region, thick enough to bring some light rain and drizzle. Drier in the south. Mild for the time of year. Minimum temperature 11 °C.
River Mersey Entrance Temperature Statistics
September Temperature
Crosby (5km)
Lowest 10 September, 2026
10.8 °CAverage September
16.6 °CHighest 6 September, 2026
23.6 °C
Climate (2021–2026)
Crosby (5km)
Average Low 2021–2026
8.7 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.4 °C