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Picton, Ontario

68°F
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Picton

Ontario

68°
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Picton, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Monthly

Air Quality Health & Activities
4
Orange Warning - Heat

August

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
26
Mostly sunny and humid
76°
66°
27
Sunny and humid
78°
66°
28
Increasing clouds and humid
79°
67°
29
Humid with thunderstorms
77°
66°
30
Partly sunny and humid
78°
67°
31
A morning thunderstorm
78°
66°
1
Mostly cloudy and humid
76°
65°
2
Less humid with sunshine
72°
63°
3
A morning t-shower; sunshine
72°
63°
4
Partly sunny and humid
72°
65°
5
Humid with plenty of sunshine
75°
65°
6
Sunny and humid
76°
66°
7
Mostly sunny and humid
78°
66°
8
Mostly sunny and humid
79°
65°
9
Showers around in the p.m.
78°
67°
10
Partly sunny and humid
78°
66°
11
Mostly sunny and humid
77°
66°
12
Mostly sunny and humid
78°
65°
13
Mostly cloudy and humid
78°
67°
14
Humid with plenty of sunshine
80°
65°
15
Mostly sunny and humid
81°
65°
16
Humid with some sun
76°
66°
17
Partly sunny and humid
78°
64°
18
A shower and thunderstorm
80°
66°
19
Humid with a t-storm in spots
77°
60°
20
Mostly sunny and less humid
78°
57°
21
Not as warm with a shower
70°
55°
22
Mostly sunny
69°
56°
23
Plenty of sunshine
70°
60°
24
Mostly sunny
72°
57°
25
A shower and thunderstorm
71°
54°
26
A sun-and-cloud mix
69°
58°
27
Showers around in the p.m.
69°
56°
28
Cloudy with occasional rain
68°
55°
29
Times of clouds and sun
68°
53°
30
Partly sunny
69°
53°
31
Mostly sunny
68°
54°
1
Mostly sunny
68°
54°
2
Mostly sunny
69°
55°
3
A blend of sun and clouds
68°
55°
4
Cloudy with a bit of rain
66°
56°
5
Couple of thunderstorms
67°
54°

Temperature Graph

°F
90° 82° 74° 66° 58° Aug
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

August Weather in Picton

Picton's August 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 53° and 67°. The average high for August is 74° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Picton. See also: September | October | November.

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Weather Near Picton:

  • Gatineau, Quebec
  • Oshawa, Ontario
  • Syracuse, NY
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