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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Duncan, BC
Content continues below
August
Average Temperature
High
26°
Feels 27
Low
13°
Feels 12
Average Precipitation
6 Days
Rain amount
30.4mm
Snow amount
0cm
Content continues below
Daily Historical Averages
August 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
26°
21
27°
22
22°
23
21°
24
23°
25
24°
26
23°
27
22°
28
22°
29
22°
30
21°
31
20°
Forecast
Thursday, August 20, 2026
Day
26°
Feels 30
Wind
9 km/h NE
Gust
14 km/h
Humidity
51%
P.O.P
10%
Night
15°
Feels 15
Wind
5 km/h W
Gust
8 km/h
Humidity
94%
P.O.P
0%
Historical Averages
Aug 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.