The UK has recorded its coldest January night in 15 years as more freezing temperatures are expected to roll in over the coming days.In Altnaharra, a hamlet in Sutherland, the most northern region of the Highlands, overnight temperatures dropped to minus 14.5C overnight into Friday - the coldest night of the winter so far in the UK.It was the coldest January overnight temperature since 2010 - which was a month that saw temperatures drop below minus 15C several times at locations across the UK, i

The UK has recorded its coldest January night in 15 years as more freezing temperatures are expected to roll in over the coming days.In Altnaharra, a hamlet in Sutherland, the most northern region of the Highlands, overnight temperatures dropped to minus 14.5C overnight into Friday - the coldest night of the winter so far in the UK.It was the coldest January overnight temperature since 2010 - which was a month that saw temperatures drop below minus 15C several times at locations across the UK, including minus 22.3C on January 8 in Altnaharra.