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Riverton, Wyoming Weather Forecast
Riverton, Wyoming Weather
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Weather Forecast for Riverton, Wyoming : Fremont County
Issued: 10:47 pm MST Dec 16, 2025 Latitude: 43.0249592 Longitude: -108.3801036 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Tonight 40% chance of rain on Wednesday Partly Sunny on Thursday 20% chance of rain on Friday 20% chance of rain & snow on Saturday Mostly Sunny on Sunday 10% chance of rain on Monday Mostly Sunny on Tuesday
Low: 29°F High: 57°F High: 42°F High: 56°F High: 50°F High: 50°F High: 59°F High: 59°F
Low: 22°F Low: 27°F Low: 32°F Low: 25°F Low: 29°F Low: 31°F  
Cloudy Rain Partly Sunny Rain Rain & Snow Mostly Sunny Rain Mostly Sunny
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Current Conditions at
RIVERTON - (KRIW)
39°
Clear
as of 10:53 PM MST
Rel. Humidity: 48%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
LANDER - (KLND)
43°
Clear
as of 10:53 PM MST
Rel. Humidity: 38%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
WORLAND - (KWRL)
43°
Clear
as of 10:53 PM MST
Rel. Humidity: 41%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
8 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
PINEDALE - (KPNA)
30°
Partly Cloudy
as of 10:55 PM MST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 12000ft
Cloudy on Tonight Tonight... Partly cloudy, with a low around 29. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.

40% chance of rain Wednesday Wednesday... Scattered showers, mainly before 2pm. Mostly sunny, with a high near 57. Windy, with a south southwest wind 17 to 22 mph becoming southwest 26 to 31 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 40%.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 22. Breezy, with a west northwest wind 19 to 24 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 37 mph.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 42. West southwest wind 6 to 8 mph becoming south in the morning.

20% chance of rain & snow Thursday Night Thursday Night... A slight chance of rain and snow showers before 11pm, then a slight chance of rain showers. Partly cloudy, with a low around 27. Breezy, with a south southwest wind 10 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

20% chance of rain Friday Friday... A 20 percent chance of showers. Mostly sunny, with a high near 56. Breezy, with a west southwest wind 16 to 23 mph, with gusts as high as 37 mph.

30% chance of rain & snow Friday Night Friday Night... A chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind around 20 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

20% chance of rain & snow Saturday Saturday... A slight chance of rain and snow showers. Mostly sunny, with a high near 50. Breezy. Chance of precipitation is 20%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 25.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 50.

10% chance of rain Sunday Night Sunday Night... A slight chance of showers. Partly cloudy, with a low around 29.

10% chance of rain Monday Monday... A slight chance of showers. Mostly sunny, with a high near 59.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 31.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 59.

Current Radar Image


Sun Almanac for Riverton, Wyoming
Sunrise: 07:40 AM
Sunset: 4:40 PM
Civil Sunrise:07:07 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:23 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.