DENVER -- Highs will stay in the 80s until the next cold front arrives Friday.
It will be 82 degrees on Wednesday in Denver, Boulder, Loveland and Fort Collins. There will be sunshine giving way to a 10% chance of a gusty afternoon thunderstorm.
The average high is 78 degrees.
The mountains will start sunny with a 10% to 20% chance of an afternoon thunderstorm. Highs will be in the 50s and 60s.
A dip in the jet stream delivers a cold front on Friday along with gusty wind. Highs will drop into the 70s on Friday, Saturday and Sunday.
There will be a 10% to 20% chance of afternoon thunderstorms on Friday.
Saturday starts sunny with a 10% chance of a thunderstorm. Sunday looks dry and sunny. Overnight lows this weekend dip into the 40s.
Fall arrives at 1:50 a.m. Monday, and it will be sunny and dry.
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