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.

Mostly Cloudy

73°F

23°C

Humidity 69%
Wind Speed N 13 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 13 Aug 03:35 PM MDT
Extended Forecast for

Magna UT

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 76. North northwest wind around 6 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. West northwest wind around 7 mph becoming south after midnight. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 9am. Partly sunny, with a high near 80. South wind 6 to 8 mph becoming northeast in the afternoon.

    High: 80 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 60. South southeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Sunny, with a high near 83. South southeast wind around 6 mph becoming light and variable in the afternoon.

    High: 83 °F

    Slight Chance
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 76. North northwest wind around 6 mph. Chance of precipitation is 60%.
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 61. West northwest wind around 7 mph becoming south after midnight. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 9am. Partly sunny, with a high near 80. South wind 6 to 8 mph becoming northeast in the afternoon.
Friday Night
A chance of showers and thunderstorms before 3am, then a slight chance of showers. Mostly cloudy, with a low around 60. South southeast wind around 6 mph. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers before noon. Sunny, with a high near 83. South southeast wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 63.
Monday
Mostly sunny, with a high near 88.
Monday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 65.
Tuesday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Magna UT
 40.69°N 112.07°W (Elev. 4413 ft)
Last Update:
12:31 pm MDT Aug 13, 2026
Forecast Valid:
4pm MDT Aug 13, 2026-6pm MDT Aug 20, 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