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Ajax, Ontario

55°F
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Ajax

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55°
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Ajax, 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 cloudy
72°
58°
29
Brilliant sunshine
72°
57°
30
Sunshine and a few clouds
73°
56°
1
Partly sunny
72°
58°
2
Sunshine and a few clouds
74°
62°
3
A shower and thunderstorm
78°
62°
4
A couple of showers
75°
56°
5
Sunny and less humid
73°
54°
6
Times of clouds and sun
73°
55°
7
Mostly cloudy
74°
59°
8
A little afternoon rain
76°
63°
9
A shower and t-storm; humid
75°
63°
10
Sunny
75°
62°
11
Mostly sunny
76°
58°
12
Mostly cloudy
75°
56°
13
Mostly sunny and humid
84°
56°
14
A shower and thunderstorm
77°
56°
15
Sunny and less humid
76°
57°
16
Sunny
78°
56°
17
Mostly sunny
77°
55°
18
Partly sunny with a shower
76°
62°
19
Mostly cloudy
76°
61°
20
Humid with periods of rain
77°
58°
21
Clouds and sun
80°
61°
22
A thunderstorm in spots
83°
57°
23
Couple of thunderstorms
78°
57°
24
Mostly sunny
79°
58°
25
Plenty of sun
82°
64°
26
Sunny much of the time
83°
63°
27
Occasional morning rain
81°
55°
28
Sunny to partly cloudy
80°
57°
29
Plenty of sunshine
79°
62°
30
Sunshine and a few clouds
79°
64°
31
T-storms, mainly early; humid
77°
57°
1
Sunny intervals; less humid
76°
60°

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 Ajax

Ajax's July 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 54° and 64°. The average high for July is 77° with an average low of 59°. 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 Ajax. See also: August | September | October.

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World North America Canada Ontario Ajax

Weather Near Ajax:

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