Monthly Historical AveragesCastle Valley, UT
Average Temperature
High
25°
Feels 25
Low
10°
Feels 8
Average Precipitation
5 Days
9.2mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 17, 2026
Day
26°Feels 26
Wind
33 km/h SW
Gust
50 km/h
Humidity
12%
P.O.P
40%
Rain
<1 mm
Night
8°Feels 4
Wind
23 km/h NE
Gust
34 km/h
Humidity
84%
P.O.P
100%
Rain
~5 mm
Historical AveragesMay 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity