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Erin, WI

89°F
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Erin

Wisconsin

89°
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Erin, WI 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
Extreme Heat Warning

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
Partly sunny and humid
83°
63°
27
Partly sunny and humid
83°
63°
28
Humid with afternoon t-storms
81°
62°
29
Some sun with a shower; humid
83°
63°
30
An afternoon t-storm; humid
82°
62°
31
Humid with sun and clouds
80°
61°
1
Mostly sunny
76°
59°
2
Clouds and sun
75°
59°
3
Mostly sunny and humid
76°
61°
4
Sunny and humid
77°
61°
5
Mostly sunny and humid
79°
60°
6
Partly sunny and humid
81°
61°
7
Turning cloudy and humid
82°
62°
8
A couple of afternoon showers
80°
62°
9
Partly sunny and humid
82°
61°
10
Mostly sunny and humid
81°
61°
11
Mostly sunny and humid
82°
60°
12
Partly sunny, warm and humid
83°
62°
13
Clouds and warm
82°
62°
14
Mostly sunny and warm
85°
53°
15
Mostly cloudy
82°
54°
16
Mostly sunny
79°
57°
17
Partial sunshine
78°
56°
18
Periods of sun
82°
56°
19
Partly sunny and warm
83°
53°
20
Mostly sunny and not as warm
76°
51°
21
Mostly sunny
74°
51°
22
Plenty of sunshine
75°
53°
23
A blend of sun and clouds
74°
52°
24
Clouds and sun
75°
52°
25
Mostly sunny
75°
57°
26
Considerable cloudiness
74°
56°
27
Decreasing clouds
82°
52°
28
Clouds and sun
81°
51°
29
Not as warm; morning rain
74°
51°
30
Rain tapering off
72°
50°
31
Sun and clouds
73°
50°
1
Partly sunny
73°
51°
2
Morning rain, then a shower
71°
49°
3
Partly sunny
73°
50°
4
A little rain in the morning
73°
50°
5
Sunshine and a few clouds
74°
52°

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 Erin

Erin's August 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 49° and 63°. The average high for August is 78° with an average low of 56°. 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 Erin. See also: September | October | November.

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Weather Near Erin:

  • Kenosha, WI
  • Milwaukee, WI
  • Racine, WI
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