The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Alta, CO
Content continues below
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
11°
10
11°
11
14°
12
16°
13
15°
14
13°
15
11°
16
13°
17
15°
18
15°
19
13°
20
12°
21
10°
22
8°
23
10°
24
25
26
27
28
29
30
31
Forecast
Saturday, May 9, 2026
Day
11°
Feels 8
Wind
21 km/h NW
Gust
31 km/h
Humidity
27%
P.O.P
40%
Rain
~1 mm
Night
-3°
Feels -4
Wind
15 km/h N
Gust
23 km/h
Humidity
45%
P.O.P
30%
Historical Averages
May 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
9°
Feels 8
Low
-2°
Feels -6
Average Precipitation
7 Days
Rain amount
5.7mm
Snow amount
11.2cm