River Tamar - St John's Lake Entrance Weather Forecast
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Partly cloudy
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Cloudy
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Partly cloudy
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Sunny day
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Cloudy
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Sunny day
Today 24 Dec South West England
Dry throughout Christmas Eve. Morning cloud clearing to allow plenty of sunny spells by the afternoon. Turning increasingly windy and gusty through the day with a bitter wind chill developing. Maximum Temperature 7C.
River Tamar - St John's Lake Entrance Temperature Statistics
December Temperature
Mount Batten (5km)
Lowest 17 December, 2025
1.6 °CAverage December
9.8 °CHighest 9 December, 2025
14.2 °C
Climate (2020–Present)
Mount Batten (5km)
Average Low 2020–2025
8.9 °CAverage 2020–2025
11.9 °CAverage High 2020–2025
15 °C