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Current
Hourly
7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Arnold, MD
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Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
21°
5
27°
6
24°
7
15°
8
19°
9
20°
10
21°
11
21°
12
19°
13
19°
14
20°
15
23°
16
21°
17
22°
18
22°
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Monday, May 4, 2026
Day
21°
Feels 21
Wind
27 km/h SW
Gust
41 km/h
Humidity
38%
P.O.P
20%
Night
16°
Feels 15
Wind
28 km/h S
Gust
41 km/h
Humidity
62%
P.O.P
20%
Historical Averages
May 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
23°
Feels 23
Low
14°
Feels 13
Average Precipitation
12 Days
Rain amount
89.3mm
Snow amount
0cm