Casper, Wyoming Weather:
Thursday, December 31, 2026
Cloudy Weather
Day 30°
Night 18°
Precipitation 1 %
Wind 14 mph
Weather Forecast History
Last Year's Weather on This Day (December 31, 2025)
Sunny Weather

Day

55°

Night

39°

Wind

16 mph

UV Index

2

Precipitation

0 %