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°Fahrenheit
Monthly Historical Averages
Penticton, BC
B.C.'s 2026 Fall Forecast
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September
Average Temperature
High
23°
Feels 23
Low
10°
Feels 9
Average Precipitation
7 Days
Rain amount
20.4mm
Snow amount
0.1cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
26°
10
22°
11
21°
12
21°
13
22°
14
22°
15
20°
16
18°
17
22°
18
23°
19
24°
20
23°
21
23°
22
22°
23
21°
24
25
26
27
28
29
30
Forecast
Wednesday, September 9, 2026
Day
26°
Feels 26
Wind
28 km/h S
Gust
18 km/h
Humidity
32%
P.O.P
20%
Night
14°
Feels 14
Wind
20 km/h S
Gust
17 km/h
Humidity
72%
P.O.P
30%
Historical Averages
Sep 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.