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Milton, Ontario

54°F
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54°
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Milton, 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

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
53°
38°
27
49°
41°
28
64°
43°
29
56°
44°
30
54°
43°
1
51°
38°
2
46°
37°
3
58°
39°
4
72°
52°
5
Cooler; afternoon rain
63°
43°
6
Rather cloudy and cooler
51°
38°
7
Clouds and sun with a shower
52°
39°
8
Partly sunny, showers around
55°
43°
9
Clouds and sun, a few showers
61°
46°
10
Periods of rain
56°
39°
11
Breezy in the afternoon
55°
38°
12
Increasing clouds
56°
41°
13
Cloudy with afternoon rain
57°
44°
14
Times of clouds and sun
59°
45°
15
Occasional rain
61°
45°
16
Cloudy to partly sunny
60°
47°
17
Occasional morning rain
62°
43°
18
Morning rain; mostly cloudy
58°
45°
19
Times of clouds and sun
62°
44°
20
Sunny
65°
48°
21
Morning rain, then t-storms
67°
45°
22
A little afternoon rain
61°
40°
23
A little morning rain; cloudy
58°
39°
24
A little afternoon rain
60°
40°
25
Partly sunny
59°
41°
26
Occasional rain
61°
41°
27
Times of clouds and sun
61°
42°
28
Mostly cloudy
62°
41°
29
Turning cloudy
62°
41°
30
Cloudy
63°
46°
31
Rain becoming steadier
65°
47°
1
Mostly sunny
64°
46°
2
Partly sunny
65°
45°
3
Partly sunny
70°
51°
4
Turning cloudy
67°
48°
5
Sunny
69°
53°
6
Considerable cloudiness
75°
54°

Temperature Graph

°F
80° 70° 60° 50° 40° May
Today 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 Milton

Milton's May 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 38° and 54°. The average high for May is 61° with an average low of 44°. 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 Milton. See also: June | July | August.

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World North America Canada Ontario Milton

Weather Near Milton:

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