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Deseronto, Ontario

41°F
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Deseronto

Ontario

41°
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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
Yellow Advisory - Frost

May

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
57°
33°
27
69°
40°
28
56°
46°
29
54°
45°
30
51°
37°
1
47°
30°
2
47°
38°
3
54°
35°
4
58°
43°
5
66°
43°
6
49°
39°
7
52°
36°
8
Brief showers
55°
36°
9
A shower and thunderstorm
61°
42°
10
Breezy; a shower in the a.m.
59°
35°
11
Partly sunny
56°
35°
12
Increasing cloudiness
55°
36°
13
Clouds and sun
52°
45°
14
Turning cloudy
56°
45°
15
Partial sunshine
61°
46°
16
Partial sunshine
62°
47°
17
Partial sunshine
65°
48°
18
Increasing clouds
63°
46°
19
A little afternoon rain
65°
47°
20
Times of clouds and sun
66°
48°
21
Mostly sunny
67°
46°
22
Clouds and sunshine
57°
43°
23
Mostly sunny
58°
44°
24
Mostly sunny
61°
46°
25
Partly sunny
65°
50°
26
Clouds breaking for some sun
65°
50°
27
Considerable cloudiness
61°
47°
28
Plenty of sun
64°
44°
29
Mostly sunny
60°
45°
30
Plenty of sunshine
66°
53°
31
Mostly cloudy
69°
53°
1
Morning rain; mainly cloudy
69°
52°
2
Clouds and sunshine
65°
49°
3
Increasing amounts of sun
68°
54°
4
Partly sunny
71°
55°
5
Cloudy
72°
55°
6
Cloudy with a shower in spots
71°
54°

Temperature Graph

°F
70° 60° 50° 40° 30° May
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Deseronto

Deseronto's May 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 35° and 55°. The average high for May is 63° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Deseronto. See also: June | July | August.

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World North America Canada Ontario Deseronto

Weather Near Deseronto:

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