Today will be cloudy across the south-west with a slight 20 per cent chance of a shower in the morning and early afternoon.
There will be light winds.
Warrnambool is expecting a top of 19 degrees, Hamilton 21, Colac 20, Ararat 20, Casterton 22, Mortlake 21, Heywood 21, Portland 20, Port Fairy 19, Terang 18 and Camperdown 17.
A high pressure system near the South Australian border will move rapidly eastwards across the state today, reaching the Tasman Sea this evening.
The high will extend a ridge across Victoria on Thursday, then weaken as another high crosses Tasmania on Friday then persists over the Tasman Sea on Saturday.
Warrnambool is expecting a top of 19 on Thursday, 20 on Friday, 24 on Saturday and 26 on Sunday.
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