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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Bartlesville, OK
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September
Average Temperature
High
29°
Feels 30
Low
16°
Feels 16
Average Precipitation
8 Days
Rain amount
74.1mm
Snow amount
0cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
37°
5
38°
6
38°
7
38°
8
39°
9
38°
10
38°
11
37°
12
37°
13
35°
14
35°
15
35°
16
35°
17
36°
18
35°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, September 4, 2026
Day
37°
Feels 39
Wind
16 km/h S
Gust
24 km/h
Humidity
32%
P.O.P
0%
Night
22°
Feels 22
Wind
15 km/h S
Gust
22 km/h
Humidity
85%
P.O.P
0%
Historical Averages
Sep 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.