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Road America, WI

84°F
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Road America, 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

September

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
30
87°
67°
31
90°
68°
1
93°
70°
2
Decreasing clouds; not as hot
85°
67°
3
Variably cloudy, a t-storm
82°
67°
4
A t-storm around in the p.m.
83°
65°
5
Humid with a stray t-storm
79°
63°
6
Mostly sunny and humid
78°
61°
7
Some sun, a t-storm; humid
78°
64°
8
An afternoon t-storm or two
81°
68°
9
A few morning showers
82°
61°
10
Mostly sunny and less humid
74°
57°
11
Sun and clouds
71°
57°
12
Times of clouds and sun
73°
56°
13
A little rain in the morning
71°
55°
14
Cloudy with a shower in spots
69°
56°
15
Partial sunshine
72°
51°
16
Warm with some sun
77°
57°
17
Mostly sunny
75°
56°
18
Increasing clouds
71°
55°
19
Occasional afternoon rain
73°
56°
20
Mostly cloudy
75°
56°
21
Rain becoming steadier
74°
55°
22
Sunny and less humid
73°
53°
23
Mostly cloudy
72°
53°
24
Cloudy
72°
52°
25
Rain at times
71°
53°
26
Decreasing clouds; less humid
71°
49°
27
A thunderstorm in spots
62°
46°
28
Sunshine and some clouds
60°
42°
29
Times of clouds and sun
61°
44°
30
Sunny to partly cloudy
61°
40°
1
Sun and clouds
60°
50°
2
A.M. rain; otherwise, cloudy
61°
50°
3
A blend of sun and clouds
62°
48°

Temperature Graph

°F
100° 86° 72° 58° 44° Sep
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
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

September Weather in Road America

Road America's September 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 40° and 68°. The average high for September is 72° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Road America. See also: October | November | December.

Further Ahead

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World North America United States Wisconsin Road America

Weather Near Road America:

  • Kenosha, WI
  • Milwaukee, WI
  • Plymouth Town, WI
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