In message ,
Colin Youngs writes
UK min. temps on Friday night https://tinyurl.com/bas2wpv

Sennybridge -3.8°C, Loch Glascarnoch, Benson and Odiham -4.0°C,
Larkhill -4.1°C, Lyneham -4.3°C, Glen Ogle and Shap -4.4°C, Marham
-4.6°C, Mona (Anglesey) -4.7°C.

That's a big surprise, but I suppose that with an easterly wind the
maritime influence would be minimised.
--
John Hall
"Hegel was right when he said that we learn from history
that man can never learn anything from history."
George Bernard Shaw (1856-1950)