National Weather Service Forecast for: Riverton, WY
Issued by: National Weather Service Western and Central Wyoming
Updated: Fri, 05-Jun-2026 2:03pm MDT
Riverton
 
This
Afternoon
This Afternoon: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Thursday

Thursday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
 
Hi 90 °F Hi 96 °F Hi 86 °F Hi 85 °F Hi 84 °F Hi 77 °F Hi 73 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 52 °F Lo 55 °F Lo 44 °F Lo 51 °F Lo 49 °F Lo 43 °F Lo 41 °F  

 

This Afternoon
 
Sunny, with a high near 90. West southwest wind 8 to 13 mph.
Tonight
 
Mostly clear, with a low around 52. West wind 5 to 14 mph.
Saturday
 
Mostly sunny, with a high near 96. South southwest wind 3 to 25 mph, with gusts as high as 36 mph.
Saturday Night
 
Partly cloudy, with a low around 55. Southwest wind 6 to 21 mph, with gusts as high as 32 mph.
Sunday
 
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. West southwest wind 5 to 26 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Sunday Night
 
Mostly clear, with a low around 44. Northwest wind 8 to 21 mph, with gusts as high as 35 mph.
Monday
 
Sunny, with a high near 85. South southeast wind 5 to 17 mph, with gusts as high as 28 mph.
Monday Night
 
Mostly cloudy, with a low around 51.
Tuesday
 
Partly sunny, with a high near 84.
Tuesday Night
 
Mostly cloudy, with a low around 49.
Wednesday
 
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
Wednesday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.
Thursday
 
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Thursday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.

 

Forecast from NOAA-NWS for Riverton, WY.