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Thornbury, Ontario

71°F
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Thornbury

Ontario

71°
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Thornbury, 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
51°
42°
1
53°
43°
2
54°
46°
3
60°
47°
4
72°
51°
5
72°
55°
6
63°
48°
7
55°
47°
8
71°
51°
9
76°
57°
10
65°
54°
11
66°
54°
12
67°
53°
13
65°
54°
14
55°
49°
15
61°
47°
16
A couple of afternoon showers
71°
56°
17
A couple of showers
68°
57°
18
Rain, then a shower
65°
53°
19
A couple of afternoon showers
63°
51°
20
Breezy; an afternoon shower
67°
53°
21
Mostly cloudy with showers
63°
51°
22
An afternoon t-storm or two
64°
54°
23
Sunny
68°
51°
24
Partial sunshine
67°
54°
25
A couple of showers
69°
54°
26
A little afternoon rain
70°
55°
27
A little afternoon rain
72°
57°
28
A little morning rain
71°
60°
29
Humid with some sun
69°
54°
30
Mostly cloudy
68°
51°
1
Turning cloudy
69°
52°
2
Rain becoming steadier; windy
70°
55°
3
Mostly sunny
70°
54°
4
A couple of showers possible
71°
53°

Temperature Graph

°F
80° 72° 64° 56° 48° Jun
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
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

June Weather in Thornbury

Thornbury's June 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 51° and 60°. The average high for June is 68° with an average low of 54°. 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 Thornbury. See also: July | August | September.

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Weather Near Thornbury:

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