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

Nephi Municipal Airport (KU14)

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

Partly Cloudy

72°F

22°C

Humidity 37%
Wind Speed WSW 2 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 18 Aug 12:55 AM MDT
Extended Forecast for

Santaquin UT

  • Overnight

    Overnight: A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 69. South wind around 6 mph.

    Low: 69 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 93. South wind 5 to 7 mph becoming west in the afternoon.

    High: 93 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. Southwest wind around 6 mph becoming light and variable in the evening.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 95. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69. North northwest wind around 6 mph becoming light and variable in the evening.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 97.

    High: 97 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers before 3am. Mostly cloudy, with a low around 69. South wind around 6 mph.
Tuesday
Mostly sunny, with a high near 93. South wind 5 to 7 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 67. Southwest wind around 6 mph becoming light and variable in the evening.
Wednesday
Sunny, with a high near 95. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 69. North northwest wind around 6 mph becoming light and variable in the evening.
Thursday
Mostly sunny, with a high near 97.
Thursday Night
Partly cloudy, with a low around 69.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 95.
Friday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 92.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 89.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
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:
Santaquin UT
 39.97°N 111.77°W (Elev. 5233 ft)
Last Update:
12:31 am MDT Aug 18, 2026
Forecast Valid:
1am 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