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
Mondell Field (KECS)
Lat: 43.89°NLon: 104.32°WElev: 4173ft.
Fair
63°F
17°C
| Humidity | 39% |
| Wind Speed | SE 13 mph |
| Barometer | 30.33 in |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 9:55 am MDT |
Extended Forecast for
Newcastle WY
Today
High: 75 °F
Sunny
Tonight
Low: 53 °F
Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 78 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 50 °F
Mostly Clear
Thursday
High: 73 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 75. South wind 7 to 10 mph, with gusts as high as 16 mph.
Tonight
Clear, with a low around 53. East wind 5 to 8 mph.
Monday
Sunny, with a high near 82. Calm wind becoming west around 5 mph. Winds could gust as high as 15 mph.
Monday Night
Mostly clear, with a low around 54. Calm wind becoming northeast 5 to 7 mph.
Tuesday
Sunny, with a high near 78. Calm wind becoming northwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 51. North wind around 5 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 76.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 78.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newcastle WY
43.86°N 104.21°W (Elev. 4380 ft)
43.86°N 104.21°W (Elev. 4380 ft)
9:52 am MDT Oct 4, 2026
10am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
