It will be a misty evening with a chance of fog developing in some areas.
Temperatures will drop to just 5 °C.
According to the Met Office website, it will be a foggy start to Saturday but sunny spells could break through in the afternoon.
There is a slight chance of showers and maximum temperature will be 14 °C.
Sunday will also stay cool and dry, and no rain is forecast.
Temperatures will reach 12 degrees.
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