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Deer Lake, Ontario

83°F
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Deer Lake

Ontario

83°
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Deer Lake, 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 Warning - Heat

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
44°
28°
27
47°
27°
28
33°
27°
29
32°
24°
30
44°
15°
1
48°
18°
2
51°
26°
3
54°
29°
4
34°
23°
5
29°
23°
6
33°
24°
7
43°
26°
8
42°
28°
9
38°
29°
10
41°
28°
11
54°
24°
12
54°
37°
13
56°
35°
14
65°
36°
15
55°
28°
16
34°
24°
17
46°
29°
18
40°
30°
19
38°
29°
20
57°
29°
21
58°
36°
22
70°
41°
23
55°
44°
24
64°
43°
25
71°
44°
26
63°
39°
27
69°
41°
28
Mostly sunny and warmer
86°
58°
29
Mainly cloudy and very hot
97°
68°
30
Hot with partial sunshine
93°
63°
31
Very warm with sunshine
89°
61°
1
Sunny and not as warm
81°
65°
2
Mostly sunny and very warm
83°
60°
3
A little rain; not as warm
74°
53°
4
A.M. showers; cloudy, cooler
63°
46°
5
Cloudy
65°
48°
6
Still cloudy
72°
53°

Temperature Graph

°F
100° 82° 64° 46° 28° 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 Deer Lake

Deer Lake's May 2026 forecast shows daily high temperatures ranging from 63° to 97°, with overnight lows between 46° and 68°. The average high for May is 80° with an average low of 58°. 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 Deer Lake. See also: June | July | August.

Further Ahead

June 2026

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World North America Canada Ontario Deer Lake

Weather Near Deer Lake:

  • Kenora, Ontario
  • Steinbach, Manitoba
  • Winnipeg, Manitoba
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