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Perth, Ontario

36°F
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36°
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Perth, 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
Mostly sunny
66°
42°
1
Cloudy
62°
42°
2
Mostly sunny
63°
43°
3
Mostly sunny
64°
44°
4
Becoming cloudy
63°
44°
5
Sunshine and a few clouds
64°
45°
6
Cloudy most of the time
65°
50°
7
A shower and thunderstorm
66°
50°
8
A little afternoon rain
65°
51°
9
Mostly sunny
66°
47°
10
Increasing cloudiness
69°
50°
11
Mostly cloudy
70°
54°
12
Times of sun and clouds
68°
46°
13
A couple of showers
67°
49°
14
Mostly cloudy with t-storms
67°
54°
15
Couple of thunderstorms
72°
55°
16
Sunny intervals
78°
57°
17
Mostly sunny
81°
56°
18
Mostly sunny
79°
57°
19
Mostly sunny
80°
57°
20
A couple of thunderstorms
80°
58°
21
A couple of thunderstorms
78°
59°
22
Afternoon thunderstorms
75°
59°
23
Partly sunny and humid
79°
52°
24
Windy with a little rain
74°
50°
25
Less humid with plenty of sun
77°
54°
26
Plenty of sun
80°
60°
27
Partly sunny
81°
51°
28
Sunny to partly cloudy
80°
59°
29
Mostly sunny
82°
61°
30
Cloudy, thunderstorms; humid
77°
51°
1
Partly sunny and less humid
80°
49°
2
Plenty of sunshine
72°
56°
3
Sunshine and a few clouds
76°
62°
4
A shower and t-storm; humid
79°
62°

Temperature Graph

°F
90° 80° 70° 60° 50° 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 Perth

Perth's June 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 42° and 62°. The average high for June is 73° with an average low of 52°. 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 Perth. See also: July | August | September.

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World North America Canada Ontario Perth

Weather Near Perth:

  • Gatineau, Quebec
  • Ottawa, Ontario
  • Syracuse, NY
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