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Crestwood, IL

78°F
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Crestwood

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78°
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Crestwood, 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

May

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
60°
44°
27
68°
51°
28
64°
50°
29
57°
39°
30
56°
38°
1
50°
36°
2
56°
32°
3
67°
45°
4
81°
49°
5
60°
46°
6
58°
42°
7
61°
36°
8
65°
43°
9
76°
49°
10
62°
45°
11
56°
44°
12
74°
44°
13
59°
44°
14
65°
42°
15
76°
55°
16
83°
63°
17
87°
67°
18
80°
66°
19
A shower and t-storm; windy
81°
52°
20
Clouds giving way to some sun
58°
46°
21
Mostly cloudy and cool
62°
53°
22
A couple of afternoon showers
64°
55°
23
A couple of showers possible
69°
58°
24
A couple of showers possible
75°
56°
25
Chance of a shower
75°
59°
26
Mostly sunny
74°
60°
27
Sun and areas of high clouds
77°
61°
28
Sun through high clouds
78°
62°
29
Some brightening
77°
61°
30
Humid with high clouds
76°
63°
31
A little morning rain
80°
62°
1
A t-storm around in the a.m.
76°
55°
2
A passing afternoon shower
78°
59°
3
Clouds and sunshine
70°
55°
4
Mostly sunny
70°
54°
5
Increasing clouds
72°
60°
6
Cloudy
78°
62°

Temperature Graph

°F
90° 78° 66° 54° 42° May
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

May Weather in Crestwood

Crestwood's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 46° and 63°. The average high for May is 73° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Crestwood. See also: June | July | August.

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Weather Near Crestwood:

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  • Joliet, IL
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