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

63°F

17°C

Humidity 33%
Wind Speed S 10 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 31 Mar 05:35 PM MDT
Extended Forecast for

Riverton UT

  • Tonight

    Tonight: Showers before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 44. Southwest wind 6 to 9 mph becoming north northeast after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers

  • Wednesday

    Wednesday: Showers before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. High near 60. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 60 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 42. South wind around 7 mph. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Thursday

    Thursday: Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 53. South wind 8 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 53 °F

    Showers then
    Rain/Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 30. Northwest wind 5 to 11 mph. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Friday

    Friday: A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 51.

    High: 51 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Friday Night

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

    Low: 31 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Patchy frost before noon. Otherwise, sunny, with a high near 60.

    High: 60 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 44. Southwest wind 6 to 9 mph becoming north northeast after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers before 9am, then showers likely and possibly a thunderstorm between 9am and 3pm, then a chance of showers and thunderstorms after 3pm. High near 60. Light and variable wind becoming north 5 to 7 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm. Low around 42. South wind around 7 mph. Chance of precipitation is 80%.
Thursday
Rain showers before 3pm, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 53. South wind 8 to 14 mph becoming northwest in the afternoon. Chance of precipitation is 100%. Little or no snow accumulation expected.
Thursday Night
A 50 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 30. Northwest wind 5 to 11 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 51.
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 60.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 42.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 75.
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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:
3:07 pm MDT Mar 31, 2026
Forecast Valid:
6pm MDT Mar 31, 2026-6pm MDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation