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Thornbury, Ontario

60°F
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Thornbury

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60°
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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
Abundant sunshine
71°
50°
3
Nice with partial sunshine
71°
56°
4
Pleasant with clouds and sun
74°
59°
5
A couple of showers
70°
60°
6
A shower and thunderstorm
63°
52°
7
On-and-off rain and drizzle
68°
52°
8
Plenty of sunshine
69°
53°
9
Plenty of sunshine
71°
55°
10
Mostly cloudy, p.m. showers
72°
57°
11
Cloudy with showers
72°
57°
12
Partly sunny
73°
56°
13
Periods of rain
72°
55°
14
Humid with rain at times
69°
54°
15
Clouds and sun; less humid
71°
50°
16
Plenty of sun
64°
47°
17
Sunny
65°
48°
18
Plenty of sunshine
66°
52°
19
Mostly sunny
70°
55°
20
Mostly cloudy
71°
54°
21
Mostly cloudy
72°
56°
22
Afternoon rain
73°
56°
23
Mostly cloudy
68°
55°
24
Mostly cloudy
69°
50°
25
Partly sunny
66°
50°
26
Rain
68°
55°
27
A little afternoon rain
70°
57°
28
Mostly sunny
68°
54°
29
Mostly sunny
68°
54°
30
Partly sunny
69°
55°
1
Decreasing clouds
69°
55°
2
Partly sunny
72°
59°
3
A shower and thunderstorm
75°
59°
4
Clouds, a little rain
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 75°, with overnight lows between 47° and 60°. The average high for June is 70° 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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World North America Canada Ontario Thornbury

Weather Near Thornbury:

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