National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

South Valley Regional Airport (KSVR)

Lat: 40.6196°NLon: 111.99016°WElev: 4596.0ft.

Clear

82°F

28°C

Humidity 17%
Wind Speed WNW 2 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Jun 09:55 PM MDT
Extended Forecast for

Riverton UT

Fire Weather Watch June 20, 02:00pm until June 20, 10:00pm
Heat Advisory until June 20, 06:00am
Click here for hazard details and duration
Fire Weather Watch
Heat Advisory
  •  
    Heat Advisory until June 20, 06:00am

    NOW until 6:00am Sat

    Heat Advisory

  • Tonight

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of thunderstorms after 3pm. Sunny, with a high near 90. South southeast wind 8 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before midnight. Mostly cloudy, then gradually becoming clear, with a low around 59. North northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88. Calm wind becoming north northwest 5 to 9 mph in the afternoon.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. North wind 5 to 10 mph becoming light and variable after midnight.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 61.

    Low: 61 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of thunderstorms before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 68. Northwest wind 5 to 13 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Saturday
A slight chance of thunderstorms after 3pm. Sunny, with a high near 90. South southeast wind 8 to 15 mph becoming north northwest in the afternoon. Chance of precipitation is 20%.
Saturday Night
A slight chance of thunderstorms before midnight. Mostly cloudy, then gradually becoming clear, with a low around 59. North northwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 88. Calm wind becoming north northwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 60. North wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 91.
Monday Night
Clear, with a low around 61.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Clear, with a low around 65.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 66.
Thursday
Sunny, with a high near 96.
Thursday Night
Mostly clear, with a low around 65.
Friday
Mostly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.53°N 111.95°W (Elev. 4544 ft)
Last Update:
1:51 pm MDT Jun 19, 2026
Forecast Valid:
10pm MDT Jun 19, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation