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

59°F

15°C

Humidity 41%
Wind Speed ESE 3 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 31 Mar 11:35 AM MDT
Extended Forecast for

Riverton UT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 65. North wind around 9 mph.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 44. South southwest wind 6 to 8 mph becoming northeast in the evening. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after 9am. High near 60. East wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. South wind around 7 mph. Chance of precipitation is 70%.

    Low: 43 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 54. South wind 8 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 54 °F

    Showers then
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers likely, becoming all snow after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Friday

    Friday: A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 49. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 49 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Patchy frost after midnight. Otherwise, mostly clear, with a low around 31.

    Low: 31 °F

    Partly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before noon. Otherwise, sunny, with a high near 59.

    High: 59 °F

    Patchy Frost
    then Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 65. North wind around 9 mph.
Tonight
Showers and possibly a thunderstorm. Low around 44. South southwest wind 6 to 8 mph becoming northeast in the evening. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers, with thunderstorms also possible after 9am. High near 60. East wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. South wind around 7 mph. Chance of precipitation is 70%.
Thursday
Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 54. South wind 8 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
Rain and snow showers likely, becoming all snow after 9pm. Some thunder is also possible. Mostly cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
A chance of snow showers before 3pm, then a chance of rain and snow showers. Partly sunny, with a high near 49. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday Night
Patchy frost after midnight. Otherwise, mostly clear, with a low around 31.
Saturday
Patchy frost before noon. Otherwise, sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 41.
Monday
Mostly sunny, with a high near 72.
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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:
12:31 am MDT Mar 31, 2026
Forecast Valid:
12pm MDT Mar 31, 2026-6pm MDT Apr 6, 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