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More than 200 million people to feel impacts of scorching July heat. Get details Chevron right

Saint Charles, IL

86°F
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Saint Charles

Illinois

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Saint Charles, IL Weather
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September

January February March April May June July August September October November December

2025

2024 2025 2026

Daily
S
M
T
W
T
F
S
31
83°
65°
1
84°
62°
2
83°
63°
3
83°
63°
4
86°
56°
5
84°
53°
6
74°
54°
7
74°
54°
8
75°
61°
9
76°
62°
10
83°
61°
11
83°
52°
12
82°
50°
13
73°
53°
14
77°
57°
15
78°
47°
16
72°
46°
17
68°
47°
18
68°
51°
19
70°
57°
20
77°
49°
21
76°
46°
22
75°
47°
23
67°
46°
24
69°
49°
25
68°
54°
26
66°
55°
27
73°
47°
28
74°
43°
29
66°
44°
30
66°
47°
1
65°
50°
2
73°
51°
3
74°
52°
4
74°
51°

Temperature Graph

°F
90° 80° 70° 60° 50° Sep
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

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World North America United States Illinois Saint Charles

Weather Near Saint Charles:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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