10-day forecast for St. Charles, IL: 27° to 59°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Tuesday, November 10
44° · 0.24 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0747° / 29°0
Morning34°feels 29°
Afternoon47°feels 44°
Evening40°feels 34°
Overnight32°feels 28°
47 °
St. Charles, Saturday, 7 November
Overcast. High 47°, low 29°.
Pressure30.18 inHg
Wind6.2 mph W
Humidity56%
Visibility6.2 mi
Dew point32°
Sun, 0858° / 38°0
Morning43°feels 38°
Afternoon58°feels 56°
Evening47°feels 42°
Overnight39°feels 32°
58 °
St. Charles, Sunday, 8 November
Clear. High 58°, low 38°.
Pressure30.00 inHg
Wind11.5 mph W
Humidity62%
Visibility6.2 mi
Dew point43°
Mon, 0957° / 36°0
Morning40°feels 37°
Afternoon57°feels 55°
Evening47°feels 43°
Overnight40°feels 35°
57 °
St. Charles, Monday, 9 November
Mostly clear. High 57°, low 36°.
Pressure30.12 inHg
Wind7.6 mph SW
Humidity57%
Visibility6.2 mi
Dew point40°
Tue, 1059° / 44°0
Morning48°feels 45°
Afternoon59°feels 57°
Evening47°feels 45°
Overnight49°feels 45°
59 °
St. Charles, Tuesday, 10 November
Clear. High 59°, low 44°.
Pressure30.03 inHg
Wind6.5 mph NW
Humidity56%
Visibility6.2 mi
Dew point43°
Wed, 1152° / 41°0
Morning43°feels 42°
Afternoon49°feels 49°
Evening47°feels 47°
Overnight45°feels 43°
52 °
St. Charles, Wednesday, 11 November
Overcast. High 52°, low 41°.
Pressure29.94 inHg
Wind4.7 mph NE
Humidity71%
Visibility—
Dew point39°
Thu, 1244° / 36°0.24
Morning43°feels 37°
Afternoon42°feels 34°
Evening37°feels 29°
Overnight38°feels 29°
44 °
St. Charles, Thursday, 12 November
Light rain. High 44°, low 36°.
Pressure29.97 inHg
Wind16.8 mph NE
Humidity82%
Visibility—
Dew point38°
Fri, 1339° / 29°0.01
Morning32°feels 23°
Afternoon38°feels 31°
Evening31°feels 24°
Overnight31°feels 22°
39 °
St. Charles, Friday, 13 November
Snow. High 39°, low 29°.
Pressure30.15 inHg
Wind14.2 mph N
Humidity60%
Visibility—
Dew point25°
Sat, 1439° / 27°0
Morning30°feels 22°
Afternoon38°feels 30°
Evening30°feels 23°
Overnight29°feels 21°
39 °
St. Charles, Saturday, 14 November
Mostly clear. High 39°, low 27°.
Pressure30.21 inHg
Wind11.4 mph NW
Humidity47%
Visibility—
Dew point19°
Sun, 1542° / 28°0
Morning32°feels 26°
Afternoon41°feels 35°
Evening34°feels 27°
Overnight32°feels 25°
42 °
St. Charles, Sunday, 15 November
Mostly clear. High 42°, low 28°.
Pressure30.21 inHg
Wind9.8 mph SW
Humidity49%
Visibility—
Dew point22°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in St. Charles, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.