Casper to see warm and sunny spring day before work week showers.

Casper to see warm and sunny spring day before work week showers.
April 12, 2026

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Casper to see warm and sunny spring day before work week showers.

CASPER, Wyo. — Casper will experience another warm mid-April day Sunday before precipitation becomes likely early in the work week.

Today will be sunny with a high near 70 degrees. Winds will come in from the west and southwest around 13-22 mph, but gusts of up to 33 mph.

Temps will drop to as low as 42 degrees tonight. Moderate breezes will continue into the evening, with regular xx-xx mph winds decreasing to 17-22 mph later in the night. Gusts of up to are possible.

With a high of 64, Monday will likely be slightly cooler than Sunday. Breezes should increase in speed as the day progresses, going from 18-23 in the morning to 27-32 before noon. Casper could experience gusts of 48 mph Monday.

The rest of the evening will be mostly cloudy and will experience 17-22 mph winds, when 33 mph gusts are possible. Wind speeds will decrease to 6-11 after midnight.

Showers will be possible multiple times throughout the incoming week besides a sunny and breezy Wednesday. Later in the week, rain could turn to snow as temperatures dip into the mid-40s. Before then, however, the rest of the week will continue to see daily highs in the mid-60s. See the detailed forecast below for more information.

Detailed Forecast

  • Sunday: Sunny, with a high near 70. Breezy, with a southwest wind 13-22 mph, with gusts as high as 33 mph.
  • Sunday Night: Partly cloudy, with a low around 42. Breezy, with a southwest wind 17-22 mph decreasing to 11-16 mph after midnight. Winds could gust as high as 33 mph.
  • Monday: Sunny, with a high near 64. Windy, with a west southwest wind 18-23 mph increasing to 27 to 32 mph in the morning. Winds could gust as high as 48 mph.
  • Monday Night: Partly cloudy, with a low around 36. Breezy, with a southwest wind 17-22 mph decreasing to 6-11 mph after midnight. Winds could gust as high as 33 mph.
  • Tuesday: A chance of rain and snow showers before 9 a.m., then a chance of rain showers. Partly sunny, with a high near 61. West southwest wind 6-9 mph. Chance of precipitation is 40%.
  • Tuesday Night: A 20% chance of showers before midnight. Partly cloudy, with a low around 36. Southwest wind 6-11 mph.
  • Wednesday: Sunny, with a high near 65. Windy.
  • Wednesday Night: Partly cloudy, with a low around 45. Windy.
  • Thursday: A 50% chance of showers after noon. Mostly sunny, with a high near 63. Windy.
  • Thursday Night: Rain and snow showers likely. Mostly cloudy, with a low around 26. Blustery.
  • Friday: Snow showers likely. Mostly cloudy, with a high near 40. Breezy.
  • Friday Night: A chance of snow showers. Mostly cloudy, with a low around 21.
  • Saturday: A slight chance of snow showers. Partly sunny, with a high near 47. Breezy.

More on the weather is available at the National Weather Service website.

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