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

75°F

24°C

Humidity 38%
Wind Speed NW 8 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Aug 01:55 AM MDT
Extended Forecast for

Magna UT

  • Overnight

    Overnight: Mostly clear, with a low around 71. Calm wind.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 73. North northwest wind 5 to 7 mph becoming light and variable.

    Low: 73 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 100. South southeast wind around 7 mph becoming north northwest in the afternoon.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 75. North wind 5 to 9 mph becoming south southeast after midnight.

    Low: 75 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.

    High: 98 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 92.

    High: 92 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 68.

    Low: 68 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly clear, with a low around 71. Calm wind.
Wednesday
Sunny, with a high near 97. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 73. North northwest wind 5 to 7 mph becoming light and variable.
Thursday
Mostly sunny and hot, with a high near 100. South southeast wind around 7 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 75. North wind 5 to 9 mph becoming south southeast after midnight.
Friday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 98.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 92.
Saturday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 68.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Magna UT
 40.69°N 112.09°W (Elev. 4482 ft)
Last Update:
12:31 am MDT Aug 19, 2026
Forecast Valid:
2am MDT Aug 19, 2026-6pm MDT Aug 25, 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