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Toronto Island, Ontario

54°F
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Ontario

54°
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Toronto Island, 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
Special Weather Statement

May

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
Windy with rain
52°
40°
27
A bit of afternoon rain
54°
41°
28
Cloudy with occasional rain
53°
42°
29
Mostly cloudy
54°
40°
30
Times of clouds and sun
59°
42°
1
Mostly cloudy
56°
41°
2
Afternoon rain
53°
43°
3
Cloudy
52°
42°
4
Mostly cloudy
53°
41°
5
Partly sunny
54°
38°
6
A thick cloud cover
58°
46°
7
Morning rain; mainly cloudy
58°
46°
8
Mostly cloudy
59°
44°
9
Cloudy
61°
47°
10
Times of clouds and sun
58°
38°
11
Partly sunny
54°
38°
12
Cloudy
55°
39°
13
Cloudy
55°
40°
14
Sun, then clouds
56°
39°
15
Clouds and sun
58°
44°
16
Turning cloudy
59°
45°
17
Rain
62°
49°
18
Mostly sunny
67°
42°
19
Sunshine
58°
41°
20
Mostly sunny
60°
45°
21
Mostly cloudy
64°
51°
22
Overcast
67°
52°
23
Rain becoming steadier
67°
54°
24
Sunshine and a few clouds
70°
50°
25
Turning out cloudy
64°
48°
26
Rain in the afternoon
67°
53°
27
A little morning rain; cloudy
71°
53°
28
Sun, then clouds; less humid
71°
51°
29
A thunderstorm or two
73°
53°
30
Mostly cloudy with t-storms
71°
53°
31
Cloudy with a little rain
66°
48°
1
Mostly cloudy
65°
46°
2
Sunshine and a few clouds
70°
52°
3
Mostly sunny
75°
56°
4
Showers around in the p.m.
76°
56°
5
Times of clouds and sun
76°
55°
6
Not as warm with rain
69°
57°

Temperature Graph

°F
80° 70° 60° 50° 40° May
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

May Weather in Waterfront Communities

Waterfront Communities's May 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 38° and 57°. The average high for May is 62° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Waterfront Communities. See also: June | July | August.

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World North America Canada Ontario Toronto Island

Weather Near Toronto Island:

  • Brampton, Ontario
  • Hamilton, Ontario
  • Mississauga Valley, Ontario
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