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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Guidonia, 21
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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°
17
20°
18
21°
19
22°
20
25°
21
28°
22
28°
23
27°
24
27°
25
27°
26
26°
27
27°
28
27°
29
27°
30
27°
31
Forecast
Saturday, May 16, 2026
Day
17°
Feels 17
Wind
18 km/h W
Gust
28 km/h
Humidity
57%
P.O.P
90%
Rain
~5 mm
Night
7°
Feels 6
Wind
12 km/h NE
Gust
18 km/h
Humidity
91%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 16
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
9°
Feels 9
Average Precipitation
9 Days
Rain amount
52mm
Snow amount
0cm