S
M
T
W
T
F
S
26
67°
51°
27
64°
50°
28
65°
50°
29
71°
49°
30
78°
64°
31
72°
51°
1
70°
45°
2
73°
44°
3
79°
52°
4
80°
65°
5
79°
62°
6
82°
63°
7
81°
58°
8
84°
64°
9
80°
65°
10
71°
61°
11
82°
63°
12
81°
63°
13
63°
48°
14
69°
46°
15
82°
69°
16
70°
42°
17
56°
36°
18
60°
42°
19
57°
31°
20
44°
27°
21
46°
29°
22
60°
44°
23
55°
47°
24
64°
47°
25
71°
46°
26
74°
45°
27
78°
53°
28
75°
48°
1
79°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
February Weather in Saint Charles
Saint Charles's February 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for February is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how February weather will actually feel in Saint Charles. See also: March | April | May.