Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

64°F

18°C

Humidity 62%
Wind Speed E 9 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 24 Aug 10:53 PM MDT
Extended Forecast for

Bar Nunn WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. South southeast wind around 6 mph becoming west northwest after midnight.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. West southwest wind 6 to 9 mph becoming north in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms between 7pm and 8pm.  Partly cloudy, with a low around 55. North northeast wind 5 to 9 mph becoming light and variable  after midnight.  Chance of precipitation is 10%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56. East wind 5 to 9 mph becoming calm  after midnight.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming west southwest around 6 mph in the morning.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Southeast wind 6 to 9 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 91. Breezy.

    High: 91 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 59.

    Low: 59 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. South southeast wind around 6 mph becoming west northwest after midnight.
Tuesday
Mostly sunny, with a high near 83. West southwest wind 6 to 9 mph becoming north in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms between 7pm and 8pm. Partly cloudy, with a low around 55. North northeast wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 10%.
Wednesday
Sunny, with a high near 86. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 56. East wind 5 to 9 mph becoming calm after midnight.
Thursday
Sunny, with a high near 90. Calm wind becoming west southwest around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 59. Southeast wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 91. Breezy.
Friday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 87. Breezy.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Breezy.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. Breezy.
Monday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Bar Nunn WY
 42.92°N 106.35°W (Elev. 5322 ft)
11:02 pm MDT Aug 24, 2026
11pm MDT Aug 24, 2026-6pm MDT Aug 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database