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.

Clear

55°F

13°C

Humidity 30%
Wind Speed SSW 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 15 May 02:15 AM MDT
Extended Forecast for

Riverton UT

  • Overnight

    Overnight: Mostly clear, with a low around 47. Light south wind.

    Low: 47 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 78. Light and variable wind becoming north 10 to 15 mph in the morning.

    High: 78 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. North wind 8 to 13 mph becoming light and variable after midnight.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 73. Light and variable wind becoming north northwest 8 to 13 mph in the morning.

    High: 73 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. North northwest wind 10 to 15 mph.

    Low: 44 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 57. Chance of precipitation is 50%.

    High: 57 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow showers likely before noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 53.

    High: 53 °F

    Rain/Snow
    Likely then
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 47. Light south wind.
Friday
Sunny, with a high near 78. Light and variable wind becoming north 10 to 15 mph in the morning.
Friday Night
Mostly clear, with a low around 48. North wind 8 to 13 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 73. Light and variable wind becoming north northwest 8 to 13 mph in the morning.
Saturday Night
Partly cloudy, with a low around 44. North northwest wind 10 to 15 mph.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 57. Chance of precipitation is 50%.
Sunday Night
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a low around 36. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday
Rain and snow showers likely before noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Riverton UT
 40.52°N 111.98°W (Elev. 4619 ft)
Last Update:
12:31 am MDT May 15, 2026
Forecast Valid:
2am MDT May 15, 2026-6pm MDT May 21, 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