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January 17th, 2026 :: 12:28 pm MST   

Local Weather Report for
Riverton
Wyoming, United States

 Current Riverton Weather Conditions Updated January 17th at 10:53 am 
Temperature:27°F Dew Point:7°F
Barometer:30.3 inHg Wind:N 21 Mph
Humidity:40.8% Visibility:0M
 
 Riverton Weather Forecast Summary  
 
Today
Jan 17th
Sunday
Jan 18th
Monday
Jan 19th
Tuesday
Jan 20th
Wednesday
Jan 21st
Sunny Mix of Cloud and Sun Mostly Sunny Cloudy Cloudy
37°F
37°F
22°F
35°F
19°F
48°F
24°F
24°F
17°F
 
 Riverton Detailed Weather Forecast  
 
Saturday, January 17th, 2026
Afternoon Temperature: 29°F
Sunny.
Evening Temperature: 28°F
Clear.
Sunday, January 18th, 2026
Overnight Temperature: 26°F
A mix of cloudy and clear skies.
Morning Temperature: 36°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 28°F
Mostly sunny.
Evening Temperature: 23°F
Mostly clear.
Monday, January 19th, 2026
Overnight Temperature: 20°F
Clear with cloudy periods.
Morning Temperature: 31°F
Sunny.
Afternoon Temperature: 27°F
Sunny.
Evening Temperature: 26°F
Clear. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: 27°F
A mix of cloudy and clear skies.
Morning Temperature: 44°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 30°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 25°F
Cloudy.
Wednesday, January 21st, 2026
Overnight Temperature: 21°F
Cloudy. Windy at times.
Morning Temperature: 23°F
Cloudy with a slight chance of flurries. Windy at times.
Afternoon Temperature: 20°F
Sunny.
Evening Temperature: 18°F
Clear.
Thursday, January 22nd, 2026
Overnight Temperature: 17°F
Cloudy.
Morning Temperature: 34°F
Cloudy.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 25°F
Cloudy.
Friday, January 23rd, 2026
Overnight Temperature: 19°F
Cloudy.
Morning Temperature: 28°F
Cloudy.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 14°F
Clear with cloudy periods.
Saturday, January 24th, 2026
Overnight Temperature: 7°F
A mix of cloudy and clear skies.
Morning Temperature: 15°F
Sunny.
Afternoon Temperature: 18°F
Sunny.
Evening Temperature: 16°F
A mix of clear and cloudy skies.
Sunday, January 25th, 2026
Overnight Temperature: 19°F
Cloudy.
Morning Temperature: 37°F
Mostly sunny. Windy at times.
Afternoon Temperature: 34°F
Cloudy. Wind 25 to 40 mph.
Evening Temperature: 19°F
Clear.





 

  [ Local Weather Report ]
Lander, WY 
10:53 AM  27°F
 
 
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10:53 AM  30°F
 
 
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10:55 AM  23°F
 
 
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10:53 AM  30°F
 
 
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This WeatherCity Weather Forecast for Riverton, Wyoming, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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