The vehicles involved in the M6 crash were a silver Volkswagen Polo and three motorcycles - a red Aprilla 750cc, a blue Kawasaki 500cc and an orange Kawasaki 1000cc.
The 62-year-old man who died was the rider of the orange Kawasaki.
His passenger, a woman in her 50s was also seriously injured. Her condition is described as critical.
More top news
Monday will see another fine and dry day after a cloudier start for some.
Low cloud will gradually become confined to the coast allowing sunny spells in the afternoon.
Into the evening it will remain dry with the best of the clear spells in the west.