Wednesday will likely be the coolest day the week, with not much change for Thursday and Friday. By the weekend however, temperatures swing up to well above average.

A mix of clouds and sunshine across the region for Wednesday, with a little bit of a cool Northwest wind. High temperatures will be mainly in the 65 to 70° range.

A few scattered to isolated showers and thunderstorms will develop Wednesday evening, favoring the mountains and foothills. Mostly cloudy overnight, with temperatures mainly in the 40s early Thursday.

Thursday and Friday remain cooler than average with the highs mainly in the upper 60s to mid 70s. Saturday and Sunday will trend warmer, with the 80s likely Saturday and a decent chance of hitting 90 on Sunday.

Billings forecast:

Wednesday… Partly cloudy with a Northwest wind of 10 to 20 miles an hour. A high near 69.

Wednesday night… Mostly cloudy and cool. About 48 for a low.

Thursday… A mix of clouds and sunshine, with a high in the low 70s.