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Alexandria, Ontario

71°F
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Alexandria

Ontario

71°
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Alexandria, 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 Watch - Severe Thunderstorm

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 sunshine
80°
62°
27
Couple of thunderstorms
82°
59°
28
A shower and t-storm; humid
78°
57°
29
Cloudy with a little rain
74°
59°
30
Mostly sunny and warmer
80°
60°
31
Partly sunny and less humid
76°
58°
1
Plenty of sunshine
78°
59°
2
An afternoon t-storm or two
80°
55°
3
Clouds and sun
76°
53°
4
Mostly sunny and less humid
75°
52°
5
Plenty of sunshine
76°
54°
6
Plenty of sunshine
77°
53°
7
Plenty of sunshine
81°
55°
8
Some sun, a t-storm in spots
75°
52°
9
Partly sunny
78°
53°
10
Sunny
81°
60°
11
Partly sunny
81°
53°
12
Sunshine and a few clouds
80°
56°
13
Plenty of sun
81°
61°
14
Sunny much of the time
83°
61°
15
A shower and t-storm; humid
79°
53°
16
Showers around in the p.m.
81°
50°
17
Decreasing clouds; less humid
73°
49°
18
Sunshine and a few clouds
73°
51°
19
Increasing cloudiness
74°
51°
20
A morning shower, then rain
72°
52°
21
Cloudy with a little rain
70°
54°
22
Clouds yielding to sun
72°
57°
23
Mainly cloudy
71°
59°
24
Mostly cloudy and humid
78°
57°
25
Sunny to partly cloudy
81°
50°
26
Couple of thunderstorms
78°
47°
27
Not as warm; morning rain
70°
47°
28
Mostly sunny
70°
48°
29
Plenty of sunshine
69°
52°
30
Partial sunshine
70°
57°
31
Partly sunny
77°
57°
1
Partly sunny
77°
56°
2
Thunderstorms, mainly early
78°
53°
3
A thunderstorm in spots
76°
48°
4
Sunny much of the time
75°
54°
5
Mostly sunny
76°
46°

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 Alexandria

Alexandria's August 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 46° and 62°. The average high for August is 76° with an average low of 54°. 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 Alexandria. See also: September | October | November.

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World North America Canada Ontario Alexandria

Weather Near Alexandria:

  • Laval, Quebec
  • Montreal, Quebec
  • Ottawa, Ontario
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