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Erin, Ontario

66°F
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Erin

Ontario

66°
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Erin, 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
Morning rain; cloudy, humid
79°
60°
27
Afternoon thunderstorms
80°
59°
28
Clouds and sun; less humid
75°
58°
29
Partly sunny
75°
59°
30
Humid; a shower in the a.m.
77°
60°
31
A t-storm around in the p.m.
81°
60°
1
Sunny and less humid
81°
59°
2
Sunshine
78°
59°
3
A shower and t-storm; humid
83°
59°
4
Couple of thunderstorms
83°
51°
5
Morning showers and t-storms
76°
51°
6
Mostly sunny and less humid
77°
52°
7
Cloudy most of the time
76°
54°
8
Rain
73°
52°
9
Cloudy with thunderstorms
73°
51°
10
Mostly cloudy
74°
53°
11
Partly sunny
76°
57°
12
Partly sunny
80°
58°
13
Mostly cloudy and humid
79°
51°
14
A.M. showers; mostly cloudy
75°
50°
15
Partly sunny and less humid
73°
48°
16
Plenty of sun
75°
53°
17
Increasing clouds
75°
51°
18
Cloudy with showers
74°
49°
19
Partly sunny
74°
48°
20
Mostly sunny
75°
48°
21
Plenty of sunshine
75°
52°
22
Sun-soaked conditions
78°
56°
23
Sunshine and a few clouds
80°
56°
24
Some sun with a stray t-storm
81°
57°
25
An afternoon t-storm or two
81°
55°
26
A t-storm around in the a.m.
80°
56°
27
Couple of thunderstorms
81°
51°
28
Times of clouds and sun
78°
56°
29
Sunny to partly cloudy
79°
53°
30
Cloudy with thunderstorms
74°
47°
31
Partly sunny and less humid
72°
45°
1
Partly sunny
68°
46°
2
Mostly sunny
68°
44°
3
Mostly cloudy
69°
44°
4
Mostly sunny
69°
45°
5
A sun-and-cloud mix
68°
45°

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 Erin

Erin's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 44° and 60°. The average high for August is 76° with an average low of 53°. 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 Erin. See also: September | October | November.

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Weather Near Erin:

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