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

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

USGS/NPS Building - Moab (MOAB)

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

NA

66°F

19°C

Humidity 35%
Wind Speed ESE 2 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 17 Aug 08:00 AM MDT
Extended Forecast for

Castle Valley UT

  • Today

    Today: Sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 66. West southwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. West northwest wind around 5 mph becoming east southeast in the evening.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 99. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers after noon. Sunny and hot, with a high near 101.

    High: 101 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 66. West southwest wind 5 to 10 mph becoming southeast after midnight.
Monday
Sunny, with a high near 96. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 65. West northwest wind around 5 mph becoming east southeast in the evening.
Tuesday
Sunny and hot, with a high near 99. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
A slight chance of showers after noon. Sunny and hot, with a high near 101.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 71.
Friday
Mostly sunny and hot, with a high near 100.
Friday Night
A chance of showers. Partly cloudy, with a low around 70.
Saturday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castle Valley UT
 38.64°N 109.39°W (Elev. 4797 ft)
Last Update:
7:06 am MDT Aug 17, 2025
Forecast Valid:
8am MDT Aug 17, 2025-6pm MDT Aug 23, 2025
 
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