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Newburgh, Ontario

72°F
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Newburgh

Ontario

72°
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Newburgh, 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
2
Yellow 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
An afternoon shower in spots
79°
60°
27
Mostly sunny
80°
61°
28
A shower and thunderstorm
77°
61°
29
Sunny and less humid
73°
60°
30
Brilliant sunshine
73°
62°
31
Mostly sunny
75°
63°
1
Humid with plenty of sunshine
76°
63°
2
Mostly cloudy and humid
80°
64°
3
Humid with clouds and sun
79°
65°
4
Mostly sunny and less humid
80°
63°
5
Mostly sunny; low humidity
76°
61°
6
A sun-and-cloud mix
73°
62°
7
An afternoon thunderstorm
75°
63°
8
Partly sunny and less humid
75°
60°
9
A few showers in the morning
73°
63°
10
Mostly sunny and less humid
76°
58°
11
Plenty of sunshine
72°
56°
12
Partly sunny
72°
60°
13
A shower and thunderstorm
76°
63°
14
Cloudy and less humid
76°
58°
15
Plenty of sunshine
71°
55°
16
Mostly cloudy
71°
56°
17
A thick cloud cover
72°
60°
18
Rain
74°
62°
19
A.M. rain; humid with clouds
72°
63°
20
Cloudy and humid
76°
62°
21
A shower and thunderstorm
76°
62°
22
Sunlit and less humid
72°
61°
23
A shower in the morning
71°
61°
24
Cloudy with showers
77°
57°
25
Partly sunny and less humid
75°
59°
26
Partly sunny
79°
52°
27
Not as warm with some sun
71°
51°
28
A touch of afternoon rain
68°
52°
29
A little morning rain
67°
53°
30
Cloudy with a little rain
66°
51°
31
Sun and clouds
67°
55°
1
Sunny to partly cloudy
69°
58°
2
Periods of rain
70°
61°
3
Rain becoming steadier; humid
70°
62°
4
A shower and t-storm; humid
77°
59°
5
A couple of afternoon showers
79°
55°

Temperature Graph

°F
80° 74° 68° 62° 56° 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 Newburgh

Newburgh's August 2026 forecast shows daily high temperatures ranging from 66° to 80°, with overnight lows between 51° and 65°. The average high for August is 74° with an average low of 59°. 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 Newburgh. See also: September | October | November.

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Weather Near Newburgh:

  • Gatineau, Quebec
  • Ottawa, Ontario
  • Syracuse, NY
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