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
Leander, TX
Content continues below
September
Average Temperature
High
32°
Feels 34
Low
20°
Feels 21
Average Precipitation
7 Days
Rain amount
54.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 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
35°
21
35°
22
34°
23
34°
24
35°
25
35°
26
34°
27
33°
28
33°
29
34°
30
26°
Forecast
Sunday, September 20, 2026
Day
35°
Feels 37
Wind
10 km/h S
Gust
14 km/h
Humidity
37%
P.O.P
40%
Rain
<1 mm
Night
24°
Feels 24
Wind
13 km/h S
Gust
19 km/h
Humidity
88%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.