Newcastle, Wyoming Weather
Issued: 4:56 pm MST Dec 16, 2025 Latitude: 43.8547003 Longitude: -104.2049408 View on Google Maps
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Current Conditions at
CUSTER - (KCUT)
45°
Cloudy
as of 4:53 PM MST
Rel. Humidity: 48%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 10000ft
Current Conditions at
RAPID CITY - (KRAP)
48°
Mostly Cloudy
as of 4:52 PM MST
Rel. Humidity: 45%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Cloud Level(s): Scattered at 9000ft, Broken at 11000ft
Current Conditions at
ELLSWORTH AFB - (KRCA)
Mostly Cloudy
as of 4:55 PM MST
Rel. Humidity: 43%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
12 MPH
340° North
Cloud Level(s): Few at 7500ft, Scattered at 10000ft, Broken at 13000ft
Current Conditions at
GILLETTE - (KGCC)
36°
Partly Cloudy
as of 4:53 PM MST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Scattered at 9500ft
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Tonight... Partly cloudy, with a low around 32. North wind 6 to 9 mph becoming southeast in the evening. |
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Wednesday... Rain likely, mainly after 2pm. Increasing clouds, with a high near 53. Windy, with a southeast wind 10 to 20 mph becoming northwest 21 to 31 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 60%. |
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Wednesday Night... A 40 percent chance of snow before 11pm. Partly cloudy, with a low around 18. Wind chill values as low as 3. Windy, with a northwest wind 31 to 37 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible. |
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Thursday... Partly sunny, with a high near 32. Wind chill values as low as 1. Breezy, with a northwest wind 18 to 28 mph becoming south 7 to 12 mph in the afternoon. Winds could gust as high as 38 mph. |
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Thursday Night... Mostly cloudy, with a temperature rising to around 38 by 5am. Southeast wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 18 mph. |
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Friday... Partly sunny, with a high near 54. West wind 11 to 16 mph, with gusts as high as 29 mph. |
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Friday Night... A slight chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 11pm, then a chance of snow after 11pm. Mostly cloudy, with a low around 29. Northwest wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. |
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Saturday... A slight chance of snow before 11am. Mostly sunny, with a high near 40. Northwest wind around 8 mph, with gusts as high as 15 mph. |
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Saturday Night... A slight chance of snow. Partly cloudy, with a low around 24. |
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Sunday... Mostly sunny, with a high near 43. |
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Sunday Night... Mostly cloudy, with a low around 30. |
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Monday... Mostly sunny, with a high near 53. |
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Monday Night... Mostly cloudy, with a low around 32. |
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Tuesday... Mostly sunny, with a high near 50. |
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Current Radar Image
Sun Almanac for Newcastle, Wyoming
Sunrise: 07:25 AM
Sunset: 4:20 PM
Civil Sunrise:06:52 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:05 PM
Wyoming's Current Temperatures
Wyoming's Satellite Image
Wyoming's Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6211 locations
in the contiguous United States |
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High
Temp |
84° |
Palm Springs, California
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Low
Temp |
12° |
Berlin, New Hampshire
and 1 other location
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Wind
Speed |
38mph |
Cooperstown, North Dakota
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Wind
Gust |
54mph |
Cooperstown, North Dakota
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Wind
Chill |
2° |
Flag Island, Minnesota
and 1 other location
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High
Pressure |
30.45Hg |
Salida Mountain, Colorado
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Low
Pressure |
28.90Hg |
Manhattan, Kansas
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| # Locations Reporting Snow |
2 |
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| # Locations Reporting Rain |
41 |
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| # Locations Reporting Thunderstorms / Lightning |
1 |
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| # Locations Reporting Fog |
4 |
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| Average Temperature in the Contiguous USA |
46° |
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National Weather Service for official information.
