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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
O'Neill, NE
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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
19
20
21
22
21°
23
23°
24
29°
25
29°
26
28°
27
26°
28
23°
29
24°
30
24°
31
24°
Forecast
Friday, May 22, 2026
Day
21°
Feels 21
Wind
32 km/h W
Gust
51 km/h
Humidity
39%
P.O.P
100%
Rain
~10 mm
Night
5°
Feels 1
Wind
32 km/h W
Gust
51 km/h
Humidity
100%
P.O.P
20%
Historical Averages
May 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
May
Average Temperature
High
21°
Feels 20
Low
9°
Feels 7
Average Precipitation
11 Days
Rain amount
73.1mm
Snow amount
0.1cm