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Castle Valley, UT Weather

Today: Mostly Sunny, high 63°F, low 48°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).

Castle Valley, UT current weather

52°F

Chance Showers And Thunderstorms

Forecast for this hour. No recent report from a nearby station.

H 63° / L 48°

No recent station report. NWS hourly forecast updated 10/30/2026, 8:52 PM PT

Hourly forecast

NWS, updated 10/30/2026, 8:52 PM PT

  1. Now52°35%
  2. 1 AM52°30%
  3. 2 AM52°25%
  4. 3 AM52°20%
  5. 4 AM51°15%
  6. 5 AM50°11%
  7. 6 AM50°
  8. 7 AM49°
  9. 8 AM48°
  10. 9 AM50°
  11. 10 AM54°
  12. 11 AM56°
  13. 12 PM59°
  14. 1 PM60°
  15. 2 PM62°
  16. 3 PM62°
  17. 4 PM62°
  18. 5 PM62°
  19. 6 PM60°11%
  20. 7 PM58°
  21. 8 PM56°
  22. 9 PM54°
  23. 10 PM53°10%
  24. 11 PM54°13%
  25. 12 AM53°17%Sun
  26. 1 AM53°26%
  27. 1 AM53°34%
  28. 2 AM52°43%
  29. 3 AM51°56%
  30. 4 AM51°82%
  31. 5 AM49°96%
  32. 6 AM50°96%
  33. 7 AM48°96%
  34. 8 AM51°93%
  35. 9 AM53°93%
  36. 10 AM54°93%
  37. 11 AM55°91%
  38. 12 PM55°91%
  39. 1 PM56°91%
  40. 2 PM56°91%
  41. 3 PM56°91%
  42. 4 PM57°91%
  43. 5 PM55°92%
  44. 6 PM53°92%
  45. 7 PM53°92%
  46. 8 PM52°92%
  47. 9 PM51°92%
  48. 10 PM50°92%

7-day forecast

Tap a day for details

  • Today10/3135% chance of precipitationLow 48°High 63°

    Saturday: Mostly sunny, with a high near 63. South southwest wind 5 to 10 mph.

    Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. South wind around 5 mph. Chance of precipitation is 40%.

    Mostly Sunny
  • Sun11/196% chance of precipitationLow 40°High 57°

    Sunday: Rain showers before 2pm, then showers and thunderstorms. Cloudy, with a high near 57. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Sunday Night: Showers and thunderstorms. Cloudy, with a low around 40. Southwest wind 5 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.

    Rain Showers
  • Mon11/233% chance of precipitationLow 36°High 51°

    Monday: A chance of rain showers before 11am. Mostly sunny, with a high near 51. Chance of precipitation is 30%.

    Monday Night: Mostly clear, with a low around 36.

    Chance Rain Showers then Mostly Sunny
  • Tue11/3Low 38°High 53°

    Tuesday: Sunny, with a high near 53.

    Tuesday Night: Partly cloudy, with a low around 38.

    Sunny
  • Wed11/4Low 39°High 54°

    Wednesday: Mostly sunny, with a high near 54.

    Wednesday Night: Partly cloudy, with a low around 39.

    Mostly Sunny
  • Thu11/5Low 40°High 54°

    Thursday: Mostly sunny, with a high near 54.

    Thursday Night: Mostly cloudy, with a low around 40.

    Mostly Sunny
  • Fri11/629% chance of precipitationLow High 54°

    Friday: A chance of rain showers after 11am. Partly sunny, with a high near 54.

    Chance Rain Showers

Forecast for 38.632, -109.391 from the NWS GJT office, updated 10/30/2026, 8:52 PM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now52°Chance Showers And Thunderstorms35%5 mph
  2. 1 AM52°Chance Showers And Thunderstorms30%5 mph
  3. 2 AM52°Chance Showers And Thunderstorms25%5 mph
  4. 3 AM52°Slight Chance Rain Showers20%5 mph
  5. 4 AM51°Slight Chance Rain Showers15%5 mph
  6. 5 AM50°Slight Chance Rain Showers11%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Castle Valley, UT?
The National Weather Service forecast for saturday calls for a high near 63°F. Mostly Sunny.
Will it rain in Castle Valley, UT in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Castle Valley, UT today?
Sunrise is about 7:43 AM MDT and sunset is about 6:18 PM MDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Castle Valley, UT?
At Castle Valley 1se, the 1991 to 2020 normal high in October is 68°F and the normal low is 42°F.

Nearby hazards

Utah hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Grand Junction)
GoodPM2.5
AQI forecast tomorrow (Grand Junction)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Grand County, week of 10/27/2026

96% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:43 AM
Sunset
6:18 PM
Daylight
10 hr 35 min
Moon
Waning Gibbous 73% lit
First light (civil dawn)
7:16 AM
Last light (civil dusk)
6:46 PM
Moonrise
11:23 PM
Moonset
1:47 PM

Normal October weather

Climate

Normal October high 68°, low 42°, precipitation 1.48 in for the month. 1991 to 2020 normals at Castle Valley 1se, 1 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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