10-day forecast for St. Charles, IL: 28° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Tuesday, November 10
41°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1062° / 42°0
Morning48°feels 44°
Afternoon62°feels 61°
Evening47°feels 46°
Overnight47°feels 43°
62 °
St. Charles, Tuesday, 10 November
Clear. High 62°, low 42°.
Pressure30.06 inHg
Wind4.3 mph NW
Humidity58%
Visibility6.2 mi
Dew point44°
Wed, 1158° / 41°0.08
Morning49°feels 46°
Afternoon52°feels 50°
Evening44°feels 39°
Overnight42°feels 42°
58 °
St. Charles, Wednesday, 11 November
Light rain. High 58°, low 41°.
Pressure29.83 inHg
Wind8.3 mph NE
Humidity87%
Visibility5.5 mi
Dew point48°
Thu, 1242° / 34°0
Morning36°feels 27°
Afternoon41°feels 33°
Evening35°feels 26°
Overnight40°feels 34°
42 °
St. Charles, Thursday, 12 November
Overcast. High 42°, low 34°.
Pressure29.97 inHg
Wind16.3 mph N
Humidity64%
Visibility6.2 mi
Dew point25°
Fri, 1341° / 33°0
Morning34°feels 26°
Afternoon41°feels 34°
Evening35°feels 28°
Overnight34°feels 25°
41 °
St. Charles, Friday, 13 November
Overcast. High 41°, low 33°.
Pressure30.06 inHg
Wind11.7 mph N
Humidity66%
Visibility6.2 mi
Dew point27°
Sat, 1442° / 28°0
Morning32°feels 25°
Afternoon40°feels 36°
Evening34°feels 31°
Overnight31°feels 26°
42 °
St. Charles, Saturday, 14 November
Clear. High 42°, low 28°.
Pressure30.21 inHg
Wind8.1 mph NW
Humidity66%
Visibility—
Dew point29°
Sun, 1545° / 29°0
Morning33°feels 33°
Afternoon43°feels 43°
Evening37°feels 35°
Overnight35°feels 32°
45 °
St. Charles, Sunday, 15 November
Clear. High 45°, low 29°.
Pressure30.36 inHg
Wind3.7 mph E
Humidity59%
Visibility—
Dew point29°
Mon, 1645° / 34°0
Morning38°feels 36°
Afternoon43°feels 43°
Evening41°feels 37°
Overnight38°feels 34°
45 °
St. Charles, Monday, 16 November
Overcast. High 45°, low 34°.
Pressure30.45 inHg
Wind5.7 mph E
Humidity73%
Visibility—
Dew point35°
Tue, 1747° / 34°0
Morning38°feels 34°
Afternoon46°feels 42°
Evening40°feels 36°
Overnight37°feels 32°
47 °
St. Charles, Tuesday, 17 November
Clear. High 47°, low 34°.
Pressure30.50 inHg
Wind7.1 mph S
Humidity56%
Visibility—
Dew point30°
Wed, 1849° / 33°0
Morning38°feels 32°
Afternoon47°feels 42°
Evening42°feels 37°
Overnight39°feels 33°
49 °
St. Charles, Wednesday, 18 November
Clear. High 49°, low 33°.
Pressure30.42 inHg
Wind11.6 mph S
Humidity52%
Visibility—
Dew point29°
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.