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Cumberland, Ontario

54°F
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54°
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Cumberland, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
Sunny and humid
81°
61°
27
Humid with a t-storm or two
82°
60°
28
A shower and t-storm; humid
78°
57°
29
Cloudy with a touch of rain
74°
60°
30
Sunshine and warmer
81°
61°
31
Cloudy, t-storms; not as warm
75°
53°
1
Couple of thunderstorms
77°
54°
2
Showers around in the p.m.
74°
54°
3
A shower and thunderstorm
73°
51°
4
Mostly cloudy
74°
53°
5
Sunshine and a few clouds
75°
53°
6
A thunderstorm in spots
74°
54°
7
Sunshine and a few clouds
76°
53°
8
Partly sunny
79°
55°
9
Increasing cloudiness
75°
61°
10
Partly sunny
78°
56°
11
Humid with thunderstorms
79°
60°
12
A t-storm around in the a.m.
83°
60°
13
A couple of t-storms; humid
82°
61°
14
A thunderstorm in spots
82°
54°
15
Mostly cloudy with t-storms
77°
50°
16
Mostly sunny and less humid
74°
57°
17
Mostly sunny
76°
49°
18
A little morning rain
73°
50°
19
Plenty of sunshine
72°
51°
20
Mostly sunny
74°
52°
21
Partly sunny
75°
53°
22
Times of sun and clouds
73°
51°
23
Couple of thunderstorms
72°
53°
24
Clouds and sun
75°
57°
25
Mostly cloudy, a little rain
72°
48°
26
A couple of morning showers
73°
58°
27
Mostly sunny
78°
50°
28
A thunderstorm around
78°
50°
29
Not as warm with rain
69°
54°
30
Periods of rain
69°
48°
31
Remaining cloudy
70°
49°
1
Mostly sunny
70°
48°
2
Times of sun and clouds
69°
52°
3
Partly sunny
70°
54°
4
Periods of rain
72°
47°
5
Mostly cloudy
68°
46°

Temperature Graph

°F
90° 80° 70° 60° 50° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Cumberland

Cumberland's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 46° and 61°. The average high for August is 75° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Cumberland. See also: September | October | November.

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World North America Canada Ontario Cumberland

Weather Near Cumberland:

  • Laval, Quebec
  • Montreal, Quebec
  • Ottawa, Ontario
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