National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Autumn Temperatures for Eastern Third of the Country; Super Typhoon Approaching Guam

Cooler and less humid conditions for the eastern third of the nation as a cold slides off the east coast. Combination of dry and breezy conditions may result in spread of wildfires across the lower Mississippi Valley. In addition, fire weather conditions linger into portions of Southern California. For Guam, a super typhoon is approaching. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Clear

50°F

10°C

Humidity 43%
Wind Speed SW 18 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 17 Oct 08:20 AM MDT
Extended Forecast for

Casper WYSimilar City Names

  • Today

    Today: Sunny, with a high near 66. Windy, with a southwest wind 21 to 28 mph, with gusts as high as 43 mph.

    High: 66 °F

    Sunny and
    Windy

  • Tonight

    Tonight: Mostly clear, with a low around 41. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy, with a southwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 64 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35. Light and variable wind becoming east around 6 mph in the evening.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. South southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. South southwest wind 6 to 13 mph.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 28 mph.

    High: 68 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 66. Windy, with a southwest wind 21 to 28 mph, with gusts as high as 43 mph.
Tonight
Mostly clear, with a low around 41. Breezy, with a southwest wind 17 to 24 mph, with gusts as high as 37 mph.
Sunday
Sunny, with a high near 64. Breezy, with a southwest wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 35. Light and variable wind becoming east around 6 mph in the evening.
Monday
Sunny, with a high near 66. South southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 41. South southwest wind 6 to 13 mph.
Tuesday
Sunny, with a high near 68. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
A slight chance of showers. Mostly sunny, with a high near 73.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45.
Friday
A chance of showers. Mostly sunny, with a high near 66. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WYSimilar City Names
 42.83°N 106.34°W (Elev. 5236 ft)
Last Update:
7:02 am MDT Oct 17, 2026
Forecast Valid:
8am MDT Oct 17, 2026-6pm MDT Oct 23, 2026
 
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