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Humber Summit, Ontario

69°F
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Humber Summit

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69°
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Humber Summit, 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

July

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
28
Mostly sunny and humid
77°
55°
29
Sun and clouds
71°
51°
30
Mostly sunny
72°
52°
1
Increasing cloudiness
73°
54°
2
Rain
74°
56°
3
Mostly sunny and less humid
74°
54°
4
A thunderstorm possible
75°
53°
5
Partly sunny
74°
54°
6
Considerable cloudiness
75°
61°
7
Partly sunny and humid
82°
62°
8
Humid with sun and clouds
83°
62°
9
Mostly cloudy and less humid
83°
61°
10
Mostly cloudy
78°
60°
11
Humid; a stray p.m. t-shower
80°
61°
12
Mostly sunny and less humid
82°
56°
13
Plenty of sunshine
75°
54°
14
A passing afternoon shower
76°
60°
15
Sunny intervals
80°
62°
16
A shower and thunderstorm
80°
55°
17
Partly sunny and less humid
76°
54°
18
Increasing cloudiness
74°
54°
19
Rain becoming steadier
75°
59°
20
Mostly cloudy
76°
58°
21
A blend of sun and clouds
76°
55°
22
A passing morning shower
77°
58°
23
Partial sunshine
76°
55°
24
Mostly sunny
77°
61°
25
Humid with sunshine
81°
62°
26
Humid with some sunshine
83°
63°
27
A couple of t-storms; humid
82°
55°
28
A shower and thunderstorm
77°
56°
29
Decreasing clouds; less humid
78°
60°
30
A shower and thunderstorm
77°
58°
31
Mostly cloudy with t-storms
77°
54°
1
A shower and thunderstorm
76°
55°

Temperature Graph

°F
90° 82° 74° 66° 58° Jul
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

July Weather in Humber Summit

Humber Summit's July 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 51° and 63°. The average high for July is 77° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Humber Summit. See also: August | September | October.

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World North America Canada Ontario Humber Summit

Weather Near Humber Summit:

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