National Weather Service Forecast for: Riverton, WY
Issued by: National Weather Service Western and Central Wyoming
Updated: Tue, 28-Jul-2026 12:17am MDT
Riverton
 
  Tuesday

Tuesday: Patchy Smoke then Isolated Showers And Thunderstorms
Patchy Smoke then Isolated Showers And T-Storms
Wednesday

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

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
  Hi 95 °F Hi 95 °F Hi 97 °F Hi 100 °F Hi 101 °F Hi 104 °F Hi 94 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Patchy Smoke then Partly Cloudy
Patchy Smoke then Partly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
 
Lo 63 °F Lo 63 °F Lo 60 °F Lo 61 °F Lo 62 °F Lo 64 °F Lo 63 °F  

 

Overnight
 
Partly cloudy, with a low around 63. West southwest wind around 6 mph.
Tuesday
 
Patchy smoke before 9am, then isolated showers and thunderstorms between 2pm and 3pm, then patchy smoke and isolated showers and thunderstorms between 3pm and 5pm, then patchy smoke and scattered showers and thunderstorms. Mostly sunny, with a high near 95. West wind 1 to 5 mph. Chance of precipitation is 30%.
Tuesday Night
 
Patchy smoke and isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 63. Southwest wind around 6 mph. Chance of precipitation is 20%.
Wednesday
 
Scattered showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Southwest wind 1 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
 
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. South southwest wind 5 to 12 mph. Chance of precipitation is 20%.
Thursday
 
Sunny, with a high near 97. Northwest wind 2 to 8 mph.
Thursday Night
 
Mostly clear, with a low around 61. North northeast wind 5 to 9 mph.
Friday
 
Sunny, with a high near 100.
Friday Night
 
Mostly clear, with a low around 62.
Saturday
 
Sunny, with a high near 101.
Saturday Night
 
Mostly clear, with a low around 64.
Sunday
 
Sunny, with a high near 104.
Sunday Night
 
Mostly clear, with a low around 63.
Monday
 
Sunny, with a high near 94.

 

Forecast from NOAA-NWS for Riverton, WY.