Casper, Wyoming Weather:
Thursday, December 17, 2026
Snowy Weather
Day 36°
Night 12°
Precipitation 55 %
Wind 22 mph
Weather Forecast History
Last Year's Weather on This Day (December 17, 2025)
Partly Sunny with Showers

Day

55°

Night

28°

Wind

34 mph

UV Index

2

Precipitation

80 %