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

Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

Nephi Municipal Airport (KU14)

Lat: 39.7386°NLon: 111.8722°WElev: 5022.0ft.

Clear

66°F

19°C

Humidity 82%
Wind Speed S 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 23 Jul 01:35 AM MDT
Extended Forecast for

Nephi UT

  • Overnight

    Overnight: A 10 percent chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 65. Light east southeast wind.

    Low: 65 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: Sunny, with a high near 92. Light and variable wind becoming north 5 to 7 mph in the morning.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 67. Northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 67 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 96. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 96 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71. West southwest wind 5 to 7 mph becoming light and variable.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 97.

    High: 97 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 72.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 73.

    Low: 73 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 10 percent chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 65. Light east southeast wind.
Thursday
Sunny, with a high near 92. Light and variable wind becoming north 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 67. Northwest wind 5 to 8 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 96. Light and variable wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 71. West southwest wind 5 to 7 mph becoming light and variable.
Saturday
A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 97.
Saturday Night
A 10 percent chance of showers and thunderstorms before 9pm. Mostly clear, with a low around 72.
Sunday
Sunny, with a high near 98.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 97.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Tuesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Nephi UT
 39.72°N 111.82°W (Elev. 5197 ft)
Last Update:
12:31 am MDT Jul 23, 2026
Forecast Valid:
2am MDT Jul 23, 2026-6pm MDT Jul 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation