Casper, Wyoming Weather:
Friday, December 18, 2026
Cloudy Weather
Day 30°
Night 10°
Precipitation 0 %
Wind 29 mph
Weather Forecast History
Last Year's Weather on This Day (December 18, 2025)
Cloudy Weather

Day

41°

Night

39°

Wind

17 mph

UV Index

2

Precipitation

0 %