Weather forecast for: Castle Valley UT
Last Update: 3:32 pm MDT Sep 7, 2026
Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming south southeast after midnight. Winds could gust as high as 20 mph.
Tuesday: Sunny, with a high near 90. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 63. West northwest wind around 5 mph becoming calm in the evening.
Wednesday: Sunny, with a high near 91. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Wednesday Night: Mostly clear, with a low around 65. West northwest wind around 5 mph becoming calm in the evening.
Thursday: Sunny, with a high near 92.
Thursday Night: Mostly clear, with a low around 68.
Friday: A slight chance of showers after noon. Sunny, with a high near 93.
Friday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 68.
Saturday: Sunny, with a high near 91.
Saturday Night: Mostly clear, with a low around 68.
Sunday: Mostly sunny, with a high near 88.
Sunday Night: A chance of showers. Partly cloudy, with a low around 63.
Monday: A chance of showers. Mostly sunny, with a high near 84.