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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Gary, IN
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May
Average Temperature
High
19°
Feels 19
Low
11°
Feels 9
Average Precipitation
11 Days
Rain amount
73mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
17°
4
21°
5
11°
6
9°
7
11°
8
12°
9
14°
10
15°
11
13°
12
15°
13
16°
14
15°
15
15°
16
19°
17
18°
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, May 3, 2026
Day
17°
Feels 15
Wind
34 km/h SW
Gust
57 km/h
Humidity
48%
P.O.P
40%
Rain
1-3 mm
Night
9°
Feels 6
Wind
25 km/h SW
Gust
38 km/h
Humidity
93%
P.O.P
20%
Historical Averages
May 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.