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Sussex, Wyoming Weather Forecast
Sussex, Wyoming Weather
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Weather Forecast for Sussex, Wyoming : Johnson County
Issued: 1:48 pm MST Dec 16, 2025 Latitude: 43.6983082 Longitude: -106.295027 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on This Afternoon Cloudy on Tonight 30% chance of rain on Wednesday Partly Sunny on Thursday Partly Sunny on Friday Mostly Sunny on Saturday Partly Sunny on Sunday Mostly Sunny on Monday
High: 59°F Low: 34°F High: 60°F High: 42°F High: 58°F High: 44°F High: 48°F High: 61°F
Low: 21°F Low: 34°F Low: 27°F Low: 22°F Low: 30°F  
Mostly Sunny Cloudy Rain Partly Sunny Partly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
BUFFALO - (KBYG)
50°
Clear
as of 1:53 PM MST
Rel. Humidity: 46%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
3 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
CASPER - (KCPR)
59°
Clear
as of 1:53 PM MST
Rel. Humidity: 21%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
20 MPH
Gust: 32 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
GILLETTE - (KGCC)
54°
Mostly Cloudy
as of 1:53 PM MST
Rel. Humidity: 37%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
10 MPH
350° North
Cloud Level(s): Broken at 10000ft
Current Conditions at
CONVERSE COUNTY ARPT - (KDGW)
57°
Clear
as of 1:53 PM MST
Rel. Humidity: 24%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
17 MPH
Gust: 31 MPH
290° West
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 59. North northeast wind 8 to 11 mph, with gusts as high as 20 mph.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 34. Breezy, with a south southwest wind 7 to 12 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph.

30% chance of rain Wednesday Wednesday... Scattered showers between 2pm and 4pm. Mostly sunny, with a high near 60. Very windy, with a west southwest wind 35 to 40 mph becoming west northwest 26 to 31 mph in the afternoon. Winds could gust as high as 65 mph. Chance of precipitation is 30%.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 21. Windy, with a west northwest wind 20 to 25 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 38 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 42. Northwest wind 8 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 34. Breezy, with a southwest wind 15 to 24 mph, with gusts as high as 36 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 58. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 39 mph.

20% chance of rain & snow Friday Night Friday Night... A slight chance of rain and snow showers after 11pm. Mostly cloudy, with a low around 27. Breezy. Chance of precipitation is 20%.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 44.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 22.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 48.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 30.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 61. Breezy.

Current Radar Image


Sun Almanac for Sussex, Wyoming
Sunrise: 07:33 AM
Sunset: 4:29 PM
Civil Sunrise:07:00 AM
Civil Sunset: 5:02 PM
Nautical Sunrise: 06:24 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:49 AM
Astro Sunset: 6:13 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.