Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

USGS/NPS Building - Moab (MOAB)

Lat: 38.537356°NLon: 109.510439°WElev: 4476.0ft.

NA

93°F

34°C

Humidity 21%
Wind Speed NNW 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Heat Index89°F (32°C)
Last update 21 Aug 11:00 AM MDT
Extended Forecast for

9 Miles NE Castle Valley UT

  • Today

    Today: Sunny and hot, with a high near 103. North wind around 5 mph becoming south southwest in the afternoon.

    High: 103 °F

    Hot

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 73. South southeast wind 5 to 10 mph.

    Low: 73 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers after 5pm.  Mostly sunny and hot, with a high near 99. North northwest wind 5 to 10 mph becoming southeast in the morning.  Chance of precipitation is 20%.

    High: 99 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 10 percent chance of showers before 9pm.  Partly cloudy, with a low around 71. West southwest wind 5 to 10 mph becoming east southeast in the evening.

    Low: 71 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 99. East southeast wind 5 to 10 mph becoming northwest in the morning.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99.

    High: 99 °F

    Hot

Detailed Forecast

Today
Sunny and hot, with a high near 103. North wind around 5 mph becoming south southwest in the afternoon.
Tonight
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 73. South southeast wind 5 to 10 mph.
Saturday
A slight chance of showers and thunderstorms before 4pm, then a slight chance of showers after 5pm. Mostly sunny and hot, with a high near 99. North northwest wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 20%.
Saturday Night
A 10 percent chance of showers before 9pm. Partly cloudy, with a low around 71. West southwest wind 5 to 10 mph becoming east southeast in the evening.
Sunday
Sunny and hot, with a high near 99. East southeast wind 5 to 10 mph becoming northwest in the morning.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Sunny and hot, with a high near 98.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Sunny and hot, with a high near 99.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Sunny and hot, with a high near 99.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NE Castle Valley UT
 38.74°N 109.32°W (Elev. 4501 ft)
11:11 am MDT Aug 21, 2026
11am MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database