10-day forecast for St. Charles, IL: 28° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, November 17
42°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0959° / 37°0
Morning42°feels 39°
Afternoon59°feels 57°
Evening46°feels 41°
Overnight41°feels 37°
59 °
St. Charles, Monday, 9 November
Partly cloudy. High 59°, low 37°.
Pressure30.12 inHg
Wind7.5 mph SW
Humidity59%
Visibility6.2 mi
Dew point41°
Tue, 1059° / 42°0
Morning45°feels 40°
Afternoon59°feels 57°
Evening45°feels 45°
Overnight46°feels 42°
59 °
St. Charles, Tuesday, 10 November
Clear. High 59°, low 42°.
Pressure30.06 inHg
Wind4.1 mph NW
Humidity56%
Visibility6.2 mi
Dew point42°
Wed, 1156° / 41°0
Morning45°feels 43°
Afternoon56°feels 54°
Evening46°feels 42°
Overnight43°feels 43°
56 °
St. Charles, Wednesday, 11 November
Overcast. High 56°, low 41°.
Pressure29.88 inHg
Wind6.2 mph NE
Humidity63%
Visibility6.2 mi
Dew point42°
Thu, 1242° / 35°0
Morning39°feels 31°
Afternoon42°feels 34°
Evening37°feels 29°
Overnight40°feels 33°
42 °
St. Charles, Thursday, 12 November
Overcast. High 42°, low 35°.
Pressure29.91 inHg
Wind15.7 mph N
Humidity70%
Visibility6.2 mi
Dew point33°
Fri, 1342° / 33°0
Morning36°feels 28°
Afternoon41°feels 34°
Evening37°feels 30°
Overnight35°feels 28°
42 °
St. Charles, Friday, 13 November
Overcast. High 42°, low 33°.
Pressure30.03 inHg
Wind13.9 mph N
Humidity66%
Visibility—
Dew point30°
Sat, 1442° / 28°0
Morning32°feels 24°
Afternoon40°feels 34°
Evening34°feels 28°
Overnight32°feels 25°
42 °
St. Charles, Saturday, 14 November
Partly cloudy. High 42°, low 28°.
Pressure30.03 inHg
Wind10.2 mph NW
Humidity52%
Visibility—
Dew point23°
Sun, 1555° / 33°0
Morning39°feels 34°
Afternoon52°feels 49°
Evening46°feels 42°
Overnight43°feels 38°
55 °
St. Charles, Sunday, 15 November
Mostly clear. High 55°, low 33°.
Pressure29.85 inHg
Wind11.6 mph W
Humidity60%
Visibility—
Dew point37°
Mon, 1658° / 43°0
Morning47°feels 45°
Afternoon56°feels 55°
Evening50°feels 47°
Overnight47°feels 44°
58 °
St. Charles, Monday, 16 November
Partly cloudy. High 58°, low 43°.
Pressure30.00 inHg
Wind6.5 mph NW
Humidity57%
Visibility—
Dew point41°
Tue, 1763° / 48°0
Morning55°feels 53°
Afternoon63°feels 62°
Evening59°feels 59°
Overnight56°feels 55°
63 °
St. Charles, Tuesday, 17 November
Overcast. High 63°, low 48°.
Pressure29.94 inHg
Wind13 mph SE
Humidity75%
Visibility—
Dew point54°
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.