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

South Valley Regional Airport (KSVR)

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

Partly Cloudy

45°F

7°C

Humidity 52%
Wind Speed NNW 20 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 18 May 09:35 AM MDT
Extended Forecast for

Riverton UT

  • Today

    Today: A chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 3pm. Partly sunny, with a high near 55. North northwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.

    High: 55 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 36. North wind 5 to 9 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 63. Calm wind becoming north northwest 5 to 8 mph in the morning.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Southeast wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 74. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers before noon, then a slight chance of showers and thunderstorms between noon and 3pm. Partly sunny, with a high near 55. North northwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 36. North wind 5 to 9 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 63. Calm wind becoming north northwest 5 to 8 mph in the morning.
Tuesday Night
Mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 71. Southeast wind 5 to 7 mph becoming north northwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 74. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.55°N 111.95°W (Elev. 4544 ft)
Last Update:
12:31 am MDT May 18, 2026
Forecast Valid:
9am MDT May 18, 2026-6pm MDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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