Castle Valley, UT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castle Valley, UT in one place.
Sunny, with a high near 52.
Local Weather Overview
This forecast page for Castle Valley, UT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 14, 2026 7:17 PM MDT.
The active forecast window currently covers Apr 18 to Apr 20, 2026 for Castle Valley, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 7:17 PM MDT
- Forecast office
- GJT
- Source
- NOAA / NWS
Daily Outlook
This Week in Castle Valley
Monday looks like the warmest upcoming period in Castle Valley at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph S.
The forecast from Apr 18 through Apr 20 stays mostly dry.
Forecast Details
- Last updated
- Apr 14, 2026 7:17 PM MDT
- Coverage
- 4 days
- Time zone
- America/Denver
- Forecast office
- GJT
- Radar station
- KGJX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 37.
Sunny, with a high near 64.
Partly cloudy, with a low around 49.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Sunny
|
52°F |
5 to 10 mph
NNE
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
37°F |
5 to 10 mph
NE
|
|
Sunday
Apr 19
|
Sunny
|
64°F |
5 to 10 mph
N
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
49°F |
10 mph
SE
|
|
Monday
Apr 20
|
Mostly Sunny
|
71°F |
10 to 15 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
52°F |
15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castle Valley.
