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°Fahrenheit
Monthly Historical Averages
Grand Falls-Windsor, NL
Heat and fires a major concern in August
Content continues below
Content continues below
August
Average Temperature
High
21°
Feels 21
Low
11°
Feels 10
Average Precipitation
13 Days
Rain amount
80.7mm
Snow amount
0cm
Daily Historical Averages
August 2026
S
M
T
W
T
F
S
1
17°
2
20°
3
23°
4
21°
5
20°
6
19°
7
19°
8
22°
9
23°
10
23°
11
22°
12
21°
13
21°
14
20°
15
20°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Saturday, August 1, 2026
Day
17°
Feels 17
Wind
11 km/h E
Gust
18 km/h
Humidity
88%
P.O.P
90%
Rain
2-4 mm
Night
14°
Feels 13
Wind
9 km/h NE
Gust
20 km/h
Humidity
100%
P.O.P
90%
Rain
2-4 mm
Historical Averages
Aug 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.