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Hamilton, Ontario

48°F
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48°
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Hamilton, 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

June

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
31
Partly sunny
75°
55°
1
Decreasing clouds
75°
54°
2
Mostly sunny
70°
53°
3
Mostly sunny
73°
55°
4
Sunshine and a few clouds
76°
57°
5
A thunderstorm in spots
76°
58°
6
Cloudy, thunderstorms; humid
75°
57°
7
Occasional rain
75°
56°
8
Mostly sunny
68°
56°
9
Cloudy with a stray shower
69°
58°
10
A touch of morning rain
76°
60°
11
Rain in the morning
77°
59°
12
Rain
76°
56°
13
Mostly cloudy and less humid
71°
53°
14
Cloudy
70°
55°
15
Mostly sunny
70°
56°
16
Plenty of sun
71°
54°
17
Considerable cloudiness
72°
59°
18
A few afternoon showers
76°
58°
19
A little morning rain; cloudy
74°
53°
20
Times of clouds and sun
76°
55°
21
Plenty of sunshine
80°
54°
22
Plenty of sunshine
81°
60°
23
Mostly sunny
82°
52°
24
A shower and thunderstorm
77°
53°
25
Mostly sunny and less humid
74°
55°
26
Clouds and sun
74°
56°
27
Cloudy most of the time
75°
62°
28
Clouds yielding to sun
79°
54°
29
Humid with a t-storm or two
80°
62°
30
Humid with a t-storm or two
82°
54°
1
Morning rain; overcast
76°
53°
2
Plenty of sunshine
76°
53°
3
Mostly sunny
77°
56°
4
A little afternoon rain
76°
55°

Temperature Graph

°F
90° 82° 74° 66° 58° Jun
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
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

June Weather in Hamilton

Hamilton's June 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 52° and 62°. The average high for June is 75° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Hamilton. See also: July | August | September.

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Weather Near Hamilton:

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