Casper, Wyoming Weather:
Tuesday, December 15, 2026
Cloudy Weather
Day 34°
Night 23°
Precipitation 2 %
Wind 21 mph
Weather Forecast History
Last Year's Weather on This Day (December 15, 2025)
Cloudy Weather

Day

57°

Night

41°

Wind

19 mph

UV Index

2

Precipitation

0 %