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Carlyle, IL

72°F
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Carlyle

Illinois

72°
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Carlyle, IL 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
Flood Watch

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
92°
74°
27
Sunny and toasty conditions
93°
74°
28
Mostly sunny and hot
93°
73°
29
Hot and humid with sunshine
92°
73°
30
Mostly sunny, hot and humid
93°
72°
31
Humid; a shower in the a.m.
91°
72°
1
Humid with some sun
91°
73°
2
Sunny, hot and humid
92°
74°
3
Sunny and toasty conditions
93°
73°
4
Partly sunny and hot
93°
73°
5
Partly sunny, hot and humid
92°
74°
6
Sunny and toasty conditions
92°
74°
7
Mostly sunny
89°
66°
8
Plenty of sunshine
90°
69°
9
Partly sunny
90°
65°
10
A couple of showers
86°
64°
11
Partly sunny
84°
64°
12
More sunshine than clouds
86°
66°
13
Turning out cloudy
86°
69°
14
Humid with a few showers
85°
67°
15
Showers around in the p.m.
85°
70°
16
Humid with a few showers
89°
69°
17
Thunderstorms in the morning
85°
67°
18
Couple of thunderstorms
86°
65°
19
Humid with showers around
84°
65°
20
A couple of showers; humid
84°
64°
21
Humid with a stray t-shower
85°
63°
22
Humid with a t-storm in spots
84°
63°
23
Brilliant sunshine and humid
89°
68°
24
Humid with plenty of sun
90°
69°
25
Sunny, hot and very humid
91°
68°
26
Sunny, hot and humid
91°
68°
27
Humid; an afternoon t-shower
90°
62°
28
A couple of afternoon showers
89°
63°
29
Partly sunny and humid
84°
64°
30
A shower and t-storm; humid
83°
63°
31
Cloudy, thunderstorms; humid
82°
61°
1
Humid with clouds and sun
83°
60°
2
Partial sunshine
81°
59°
3
A sun-and-cloud mix
80°
58°
4
A thundershower in spots
80°
58°
5
Sunny
81°
63°

Temperature Graph

°F
100° 90° 80° 70° 60° 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 Carlyle

Carlyle's August 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 58° and 74°. The average high for August is 88° with an average low of 67°. 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 Carlyle. See also: September | October | November.

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Weather Near Carlyle:

  • O'Fallon, MO
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  • St. Louis, MO
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