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Markdale, Ontario

73°F
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Markdale

Ontario

73°
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Markdale, 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
2
Yellow Warning - Heat

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
A little morning rain
78°
57°
27
Mostly cloudy and humid
80°
57°
28
Humid with clouds and sun
80°
56°
29
A shower and thunderstorm
79°
57°
30
Humid; a bit of morning rain
80°
58°
31
A t-storm around in the p.m.
80°
57°
1
Decreasing clouds; less humid
78°
56°
2
A shower in the afternoon
73°
54°
3
Times of clouds and sun
73°
54°
4
Abundant sunshine
75°
56°
5
A sun-and-cloud mix
77°
56°
6
Cloudy most of the time
77°
55°
7
Sunshine and some clouds
79°
56°
8
Partly sunny
80°
57°
9
A thunderstorm in spots
80°
57°
10
Mostly cloudy and humid
79°
56°
11
Radiant sunshine
79°
56°
12
Mostly cloudy
80°
55°
13
Mostly cloudy, warm and humid
79°
57°
14
Mostly sunny, warm and humid
81°
55°
15
A couple of thunderstorms
82°
55°
16
A little morning rain; cloudy
76°
56°
17
Mostly sunny and humid
80°
55°
18
Humid with thunderstorms
79°
54°
19
Mostly sunny
80°
50°
20
Partly sunny and less humid
78°
46°
21
Clouds and sun
70°
44°
22
Brilliant sunshine
69°
47°
23
Soft golden sunshine
71°
47°
24
Mostly cloudy
73°
46°
25
A shower and thunderstorm
71°
46°
26
Sun and some clouds
69°
51°
27
A touch of afternoon rain
70°
47°
28
Times of clouds and sun
71°
44°
29
Mostly cloudy
69°
45°
30
Sun and clouds
70°
44°
31
Mostly sunny
68°
44°
1
Partly sunny
68°
48°
2
Partly sunny
69°
46°
3
Partly sunny
69°
48°
4
Sunny intervals
70°
46°
5
A thunderstorm in spots
69°
43°

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 Markdale

Markdale's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 43° and 58°. The average high for August is 75° with an average low of 52°. 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 Markdale. See also: September | October | November.

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Weather Near Markdale:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
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