(of the weather) be fine and likely to stay fine for a time.
‘the weather is set fair for this weekend's carnival’
‘conditions were set fair for stable political and economic development’
‘The course was generally in good condition and the day was set fair for a fine competition.’
‘The course was generally in good condition and the day was set fair for a fine competition.’
‘Anyway - must be positive - it's a nice day again and the weather forecast is set fair right through until after the weekend, so walking should be more of a pleasure than a chore.’
‘The weather is set fair for this weekend's Radcliffe carnival.’
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