There's hazardous driving conditions between Junction 9 (A46 Tewkesbury) and Junction 1 (West Bromwich / Birmingham) and due to fog this morning.
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It will be cloudy and mild with some brightness today but rain will move in overnight, becoming heavier tomorrow afternoon.
Tennis star Pat Cash, TV presenter Kevin McCloud and Bristol Mayor George Ferguson have helped plant a community orchard in Bristol.
Bob Crampton has the Thursday weather.