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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Justin, TX
Content continues below
May
Average Temperature
High
28°
Feels 30
Low
17°
Feels 17
Average Precipitation
10 Days
Rain amount
105.2mm
Snow amount
0cm
Content continues below
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
29°
23
28°
24
27°
25
28°
26
27°
27
26°
28
27°
29
28°
30
26°
31
27°
Forecast
Friday, May 22, 2026
Day
29°
Feels 30
Wind
9 km/h S
Gust
14 km/h
Humidity
57%
P.O.P
40%
Rain
<1 mm
Night
18°
Feels 18
Wind
20 km/h E
Gust
30 km/h
Humidity
95%
P.O.P
80%
Rain
5-10 mm
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.