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Dundalk, Ontario

35°F
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Dundalk

Ontario

35°
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Dundalk, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today WinterCast 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
A bit of morning rain
63°
42°
1
Clouds and sunshine
62°
43°
2
A thunderstorm in spots
65°
43°
3
Partial sunshine
63°
52°
4
Mostly sunny
70°
48°
5
A couple of thunderstorms
71°
43°
6
Cloudy with showers
64°
44°
7
Mostly sunny
64°
46°
8
Plenty of sunshine
69°
45°
9
Times of clouds and sun
72°
49°
10
Times of clouds and sun
74°
53°
11
Sunshine and a few clouds
74°
54°
12
An afternoon t-storm or two
72°
55°
13
Cloudy
74°
53°
14
Decreasing clouds
75°
51°
15
Sunny and warm
76°
53°
16
Warm with sun and some clouds
76°
52°
17
Warm with some sun
77°
57°
18
A thunderstorm in spots
76°
46°
19
Cloudy with thunderstorms
71°
46°
20
Mostly cloudy, a little rain
66°
47°
21
A bit of morning rain
64°
52°
22
Clouds and sun
67°
53°
23
Partly sunny
69°
55°
24
Rain
66°
47°
25
Times of clouds and sun
69°
49°
26
Mostly sunny
70°
46°
27
A bit of rain in the morning
66°
48°
28
Mostly sunny
67°
53°
29
Partly sunny
71°
50°
30
Mostly sunny
73°
51°
1
Sunny
75°
59°
2
Mostly sunny
79°
60°
3
A thunderstorm in spots
78°
59°
4
Partly sunny
77°
53°

Temperature Graph

°F
80° 72° 64° 56° 48° 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 Dundalk

Dundalk's June 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 42° and 60°. The average high for June is 70° with an average low of 50°. 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 Dundalk. See also: July | August | September.

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Weather Near Dundalk:

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