National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Salt Lake City, Salt Lake City International Airport (KSLC)

Lat: 40.77069°NLon: 111.96503°WElev: 4226.0ft.

thunder

83°F

28°C

Humidity 23%
Wind Speed SW 18 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 18 Aug 12:23 AM MDT
Extended Forecast for

Magna UT

  • Overnight

    Overnight: A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 71. Light southwest wind.

    Low: 71 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 92. Calm wind becoming north northwest 5 to 7 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 71. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 72. North northwest wind 5 to 7 mph becoming light and variable.

    Low: 72 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 98.

    High: 98 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 97.

    High: 97 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 71. Light southwest wind.
Tuesday
Mostly sunny, with a high near 92. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 71. North northwest wind 5 to 7 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 94. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 72. North northwest wind 5 to 7 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 98.
Thursday Night
Partly cloudy, with a low around 74.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 97.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 93.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 90.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Magna UT
 40.71°N 112.1°W (Elev. 4236 ft)
Last Update:
10:01 pm MDT Aug 17, 2026
Forecast Valid:
12am MDT Aug 18, 2026-6pm MDT Aug 24, 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