(Fremont County, WY) – County 10 meteorologist Dave Lipson has shared that today, September 21 (the last full day of Summer before the Autumnal Equinox tomorrow), will be mostly sunny with cooler temperatures behind last night’s cold front.
Lipson added that we will have northeast winds with gusts up to 25 mph, which will continue into the evening hours before diminishing around midnight.
The National Weather Service in Riverton has also shared that overnight temperatures will be chilly, with some possibly seeing the first frost of the season.
High temperatures will be in the 60’s for most today, with lows tonight in the 30’s


