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.

Overcast

66°F

19°C

Humidity 22%
Wind Speed E 5 MPH
Barometer 29.81 in (1009.48 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 16 May 05:35 PM MDT
Extended Forecast for

Riverton UT

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. North northwest wind 10 to 13 mph.

    Low: 45 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after noon. Mostly cloudy, with a high near 56. North northwest wind 10 to 17 mph. Chance of precipitation is 60%.

    High: 56 °F

    Isolated
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm, then showers after 9pm. Low around 39. North northwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after noon. High near 53. North northwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

    High: 53 °F

    Showers then
    Scattered
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. North northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 45. North northwest wind 10 to 13 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after noon. Mostly cloudy, with a high near 56. North northwest wind 10 to 17 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm, then showers after 9pm. Low around 39. North northwest wind 13 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers, with thunderstorms also possible after noon. High near 53. North northwest wind 13 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Monday Night
Mostly cloudy, with a low around 37. North northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.5°N 111.95°W (Elev. 4501 ft)
Last Update:
5:21 pm MDT May 16, 2026
Forecast Valid:
5pm MDT May 16, 2026-6pm MDT May 23, 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