Autumn Temperatures for Eastern Third of the Country; Developing Offshore Coastal Storm

Cooler and less humid conditions for most of the eastern third of the nation as high pressure dominates the weather pattern. Otherwise, rather tranquil weather for most of the nation for the end of the weekend into the start of this week. We continue to monitor a developing coastal storm offshore of the Carolinas; Coastal flooding and beach erosion possible along portions of the Mid-Atlantic. Read More >

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

68°F

20°C

Humidity 19%
Wind Speed WSW 11 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 18 Oct 01:53 PM MDT
Extended Forecast for

8 Miles ESE Arminto WY

  • This Afternoon

    This Afternoon: Sunny, with a high near 57. East northeast wind around 8 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 34. Northeast wind 5 to 8 mph becoming light and variable.

    Low: 34 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South southwest wind 6 to 9 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind around 5 mph becoming east after midnight.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Breezy.

    High: 66 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 57. East northeast wind around 8 mph.
Tonight
Mostly clear, with a low around 34. Northeast wind 5 to 8 mph becoming light and variable.
Monday
Sunny, with a high near 63. Light and variable wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 40. South southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 63. Breezy, with a west southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind around 5 mph becoming east after midnight.
Wednesday
Sunny, with a high near 63. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Mostly sunny, with a high near 66. Breezy.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Friday
A slight chance of showers. Mostly sunny, with a high near 58. Windy.
Friday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 37. Breezy.
Saturday
A chance of rain and snow showers. Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Arminto WY
 43.11°N 107.11°W (Elev. 5997 ft)
12:31 pm MDT Oct 18, 2026
2pm MDT Oct 18, 2026-6pm MDT Oct 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database