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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Grand Lake Towne, OK
Content continues below
May
Average Temperature
High
25°
Feels 26
Low
14°
Feels 14
Average Precipitation
12 Days
Rain amount
111.3mm
Snow amount
0cm
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
18
30°
19
23°
20
19°
21
24°
22
24°
23
26°
24
26°
25
25°
26
25°
27
26°
28
24°
29
26°
30
28°
31
26°
Forecast
Monday, May 18, 2026
Day
30°
Feels 33
Wind
36 km/h S
Gust
55 km/h
Humidity
54%
P.O.P
90%
Rain
~5 mm
Night
22°
Feels 22
Wind
29 km/h S
Gust
44 km/h
Humidity
91%
P.O.P
30%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.