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
Gary, IN
Content continues below
September
Average Temperature
High
24°
Feels 24
Low
15°
Feels 15
Average Precipitation
8 Days
Rain amount
51mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
35°
3
32°
4
30°
5
27°
6
26°
7
27°
8
28°
9
30°
10
26°
11
25°
12
25°
13
26°
14
26°
15
25°
16
23°
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Wednesday, September 2, 2026
Day
35°
Feels 41
Wind
20 km/h SW
Gust
30 km/h
Humidity
50%
P.O.P
20%
Night
24°
Feels 24
Wind
16 km/h SW
Gust
24 km/h
Humidity
83%
P.O.P
20%
Historical Averages
Sep 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.