Current conditions at

Mondell Field (KECS)

Lat: 43.89°NLon: 104.32°WElev: 4173ft.

Fair

66°F

19°C

Humidity 56%
Wind Speed SE 17 G 22 mph
Barometer 29.73 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 27 Jun 7:35 am MDT
Extended Forecast for

Newcastle WY

  • Today

    Today: Mostly sunny, with a high near 85. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.

    High: 85 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind 6 to 11 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 54. South wind 5 to 9 mph becoming light and variable  after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of showers after noon.  Sunny, with a high near 77. Breezy, with a light west wind becoming southwest 23 to 28 mph in the morning. Winds could gust as high as 39 mph.

    High: 77 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. Breezy, with a southwest wind 20 to 25 mph becoming light and variable  after midnight. Winds could gust as high as 37 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 85. Southeast wind 8 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph.
Tonight
A 40 percent chance of showers and thunderstorms before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Sunday
Sunny, with a high near 80. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. South wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Monday
A 20 percent chance of showers after noon. Sunny, with a high near 77. Breezy, with a light west wind becoming southwest 23 to 28 mph in the morning. Winds could gust as high as 39 mph.
Monday Night
Mostly clear, with a low around 51. Breezy, with a southwest wind 20 to 25 mph becoming light and variable after midnight. Winds could gust as high as 37 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 59.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 63.
Friday
Mostly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Newcastle WY
 43.86°N 104.21°W (Elev. 4380 ft)
6:57 am MDT Jun 27, 2026
7am MDT Jun 27, 2026-6pm MDT Jul 3, 2026
 
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Additional Resources

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