The Duke of Edinburgh will present medals to Royal Marines from 40 Commando in Taunton later. A homecoming parade will also take place on the High Street to mark their return from Afghanistan.
It will be a chance to remember the 18 Royal Marines who lost their lives during the decade-long conflict.
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There will be strong winds and frequent showers with possible hail.
Sunny spells and frequent, blustery showers, mixed with sleet and hail at times.
The seaside town of Dawlish has been branded the bossiest in Britain after a review said its signs were creating a 'Big Brother' atmosphere