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Deseronto, Ontario

71°F
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Deseronto

Ontario

71°
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Deseronto, 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

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
Humid with plenty of sun
79°
63°
27
Humid with a t-storm or two
80°
58°
28
Couple of thunderstorms
75°
57°
29
Cloudy with occasional rain
73°
62°
30
Partly sunny
76°
61°
31
Relentless sunshine
75°
63°
1
Plenty of sunshine
77°
60°
2
An afternoon t-storm or two
77°
57°
3
A blend of sun and clouds
74°
56°
4
Sunlit and less humid
73°
55°
5
Mostly sunny
74°
56°
6
Plenty of sun
75°
57°
7
Sunshine
78°
56°
8
A thunderstorm in the area
73°
56°
9
Mostly sunny
77°
57°
10
Plenty of sunshine
78°
62°
11
Partly sunny
79°
59°
12
Mostly sunny
80°
62°
13
Plenty of sunshine
80°
64°
14
A thunderstorm in spots
81°
63°
15
A shower and t-storm; humid
80°
55°
16
A few afternoon showers
81°
54°
17
Decreasing clouds; less humid
72°
54°
18
Mostly sunny
72°
55°
19
Periods of rain
71°
56°
20
Windy with rain
70°
54°
21
Cloudy with a little rain
69°
55°
22
Mostly sunny
72°
61°
23
Cloudy with a little rain
71°
62°
24
Humid with clouds and sun
79°
61°
25
Mostly sunny and humid
80°
54°
26
A couple of t-storms; humid
79°
51°
27
A.M. rain; windy, not as warm
70°
51°
28
Sunshine and some clouds
69°
50°
29
Sunny
69°
55°
30
Partly sunny
70°
60°
31
Mostly sunny
76°
61°
1
A shower and thunderstorm
76°
59°
2
Humid with a t-storm in spots
78°
56°
3
Partly sunny
75°
54°
4
Mostly sunny
74°
58°
5
Partial sunshine
75°
53°

Temperature Graph

°F
90° 80° 70° 60° 50° 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 Deseronto

Deseronto's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 50° and 64°. The average high for August is 75° with an average low of 57°. 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 Deseronto. See also: September | October | November.

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Weather Near Deseronto:

  • Gatineau, Quebec
  • Oshawa, Ontario
  • Ottawa, Ontario
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