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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Castle Pines, CO
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May
Average Temperature
High
19°
Feels 19
Low
6°
Feels 4
Average Precipitation
11 Days
Rain amount
48.8mm
Snow amount
2.1cm
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
16°
23
19°
24
23°
25
24°
26
22°
27
21°
28
23°
29
26°
30
21°
31
22°
Forecast
Friday, May 22, 2026
Day
16°
Feels 16
Wind
11 km/h NE
Gust
17 km/h
Humidity
42%
P.O.P
30%
Night
4°
Feels 1
Wind
15 km/h E
Gust
22 km/h
Humidity
93%
P.O.P
90%
Rain
~5 mm
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.