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Upton, Wyoming Weather Forecast
Upton, Wyoming Weather
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Weather Forecast for Upton, Wyoming : Weston County
Issued: 5:21 am MST Dec 16, 2025 Latitude: 44.0997037 Longitude: -104.6280156 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Cloudy on Tonight 50% chance of rain & snow on Wednesday Partly Sunny on Thursday Mostly Cloudy on Friday 10% chance of snow on Saturday Partly Sunny on Sunday Partly Sunny on Monday
High: 50°F Low: 27°F High: 56°F High: 35°F High: 54°F High: 40°F High: 41°F High: 53°F
Low: 17°F Low: 25 °F Low: 25°F Low: 20°F Low: 25°F  
Mostly Sunny Cloudy Rain & Snow Partly Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny
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Current Conditions at
GILLETTE - (KGCC)
50°
Feels like 44°F
Clear
as of 5:53 AM MST
Rel. Humidity: 29%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
17 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
CUSTER - (KCUT)
43°
Clear
as of 5:53 AM MST
Rel. Humidity: 33%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
7 MPH
250° West
Cloud Level(s): Clear
Current Conditions at
ELLSWORTH AFB - (KRCA)
50°
Clear
as of 5:55 AM MST
Rel. Humidity: 37%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.68 in.
Flight Rule: VFR
Wind Data
8 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
RAPID CITY - (KRAP)
43°
Clear
as of 5:52 AM MST
Rel. Humidity: 48%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.72 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 50. East wind 5 to 8 mph becoming northwest in the morning. Winds could gust as high as 15 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 27. Wind chill values as low as 17. Light southeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 16 mph.

50% chance of rain & snow Wednesday Wednesday... A chance of rain after 11am, mixing with snow after 4pm. Partly sunny, with a high near 56. Wind chill values as low as 19 early. Windy, with a south wind 13 to 23 mph becoming west 23 to 33 mph in the afternoon. Winds could gust as high as 46 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

30% chance of snow Wednesday Night Wednesday Night... A 30 percent chance of snow before 11pm. Mostly cloudy, with a low around 17. Wind chill values as low as 3. Blustery, with a northwest wind 25 to 29 mph, with gusts as high as 41 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 35. Breezy, with a northwest wind 15 to 20 mph becoming southwest 7 to 12 mph in the afternoon. Winds could gust as high as 26 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a temperature falling to near 25 by 8pm, then rising to around 36 during the remainder of the night. South wind 9 to 11 mph, with gusts as high as 22 mph.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 54. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.

20% chance of rain & snow Friday Night 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 25. West wind 8 to 10 mph, with gusts as high as 17 mph.

10% chance of snow Saturday Saturday... A slight chance of snow before 11am. Partly sunny, with a high near 40.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 41.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 25.

Partly Sunny on Monday Monday... Partly sunny, with a high near 53.

Current Radar Image


Sun Almanac for Upton, Wyoming
Sunrise: 07:28 AM
Sunset: 4:21 PM
Civil Sunrise:06:55 AM
Civil Sunset: 4:54 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:31 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:06 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.