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

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

48°F

9°C

Humidity 61%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 04 Oct 12:15 AM MDT
Extended Forecast for

Casper WY

  • Overnight

    Overnight: Mostly clear, with a low around 43. East wind around 6 mph becoming light and variable.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning.

    High: 82 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 49. Light and variable wind becoming southwest 5 to 10 mph after midnight.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 86 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. West northwest wind 5 to 8 mph becoming light and variable.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. West southwest wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47. East wind around 6 mph becoming calm after midnight.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 43. East wind around 6 mph becoming light and variable.
Sunday
Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 49. Light and variable wind becoming southwest 5 to 10 mph after midnight.
Monday
Sunny, with a high near 86. Breezy, with a southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 51. West northwest wind 5 to 8 mph becoming light and variable.
Tuesday
Sunny, with a high near 81. West southwest wind 5 to 7 mph becoming light and variable in the afternoon.
Tuesday Night
Clear, with a low around 47. East wind around 6 mph becoming calm after midnight.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Clear, with a low around 46.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 80. Breezy.
Friday Night
Mostly clear, with a low around 53. Breezy.
Saturday
Sunny, with a high near 79. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.34°W (Elev. 5154 ft)
Last Update:
12:31 am MDT Oct 4, 2026
Forecast Valid:
12am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation