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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Provo Municipal Airport (KPVU)

Lat: 40.2239°NLon: 111.7253°WElev: 4495.0ft.

Partly Cloudy

73°F

23°C

Humidity 56%
Wind Speed SE 9 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 28 Aug 05:20 PM MDT
Extended Forecast for

Mapleton UT

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms. Partly sunny, with a steady temperature around 86. West southwest wind around 13 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 50%.

    Low: 63 °F

    Scattered
    T-storms then
    Scattered
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 81. East northeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 59. North wind 6 to 9 mph becoming east after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 80. South southeast wind 5 to 10 mph becoming light and variable. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Scattered
    T-storms

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 82. Chance of precipitation is 50%.

    High: 82 °F

    Sunny then
    Scattered
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Partly sunny, with a steady temperature around 86. West southwest wind around 13 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 50%.
Saturday
Showers and possibly a thunderstorm. High near 81. East northeast wind 6 to 8 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 59. North wind 6 to 9 mph becoming east after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Mostly cloudy, with a high near 80. South southeast wind 5 to 10 mph becoming light and variable. Chance of precipitation is 60%.
Sunday Night
Isolated showers and thunderstorms before midnight. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Monday
Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 82. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 84.
Tuesday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 60.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Thursday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 58.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
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ABOUT THIS FORECAST

 
Point Forecast:
Mapleton UT
 40.14°N 111.57°W (Elev. 4797 ft)
Last Update:
12:31 pm MDT Aug 28, 2026
Forecast Valid:
5pm MDT Aug 28, 2026-6pm MDT Sep 4, 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