Portchester Weather Forecast
- 3
- 8
Cloudy
- 0
- 6
Sunny day
- 0
- 6
Light rain
- 1
- 6
Sunny day
- 5
- 8
Light rain
- 4
- 8
Sunny day
Today 6 Jan London and South East England
Rain and sleet clearing away eastwards Monday morning, with sunny spells developing, perhaps the odd wintry shower. Gales largely easing, but winds remaining strong. Feeling cold. Maximum Temperature 4C.
Portchester Temperature Statistics
January Temperature
Thorney Island (14km)
Lowest 4 January, 2025
-3.3 °CAverage January
4.3 °CHighest 1 January, 2025
12.4 °C
Climate (2020–Present)
Thorney Island (14km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
8.5 °CAverage 2020–2025
11.8 °CAverage High 2020–2025
15 °C