10-day forecast for St. Charles, IA: 34° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, November 9
50°
Worst day: Friday, November 6
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0554° / 48°0
Morning50°feels 48°
Afternoon53°feels 51°
Evening52°feels 50°
Overnight48°feels 44°
54 °
St. Charles, Thursday, 5 November
Overcast. High 54°, low 48°.
Pressure29.91 inHg
Wind11.9 mph NW
Humidity76%
Visibility6.2 mi
Dew point45°
Fri, 0650° / 37°0
Morning45°feels 41°
Afternoon50°feels 48°
Evening40°feels 40°
Overnight47°feels 43°
50 °
St. Charles, Friday, 6 November
Overcast. High 50°, low 37°.
Pressure30.27 inHg
Wind6.8 mph N
Humidity54%
Visibility6.2 mi
Dew point33°
Sat, 0755° / 34°0
Morning38°feels 33°
Afternoon54°feels 51°
Evening44°feels 40°
Overnight34°feels 34°
55 °
St. Charles, Saturday, 7 November
Clear. High 55°, low 34°.
Pressure30.27 inHg
Wind6.5 mph SW
Humidity54%
Visibility6.2 mi
Dew point36°
Sun, 0862° / 42°0
Morning47°feels 44°
Afternoon58°feels 57°
Evening52°feels 51°
Overnight44°feels 40°
62 °
St. Charles, Sunday, 8 November
Clear. High 62°, low 42°.
Pressure30.21 inHg
Wind6.8 mph SW
Humidity61%
Visibility—
Dew point44°
Mon, 0965° / 42°0
Morning49°feels 47°
Afternoon63°feels 62°
Evening52°feels 50°
Overnight47°feels 43°
65 °
St. Charles, Monday, 9 November
Clear. High 65°, low 42°.
Pressure30.09 inHg
Wind11.5 mph SW
Humidity55%
Visibility—
Dew point46°
Tue, 1060° / 41°0
Morning46°feels 42°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight47°feels 46°
60 °
St. Charles, Tuesday, 10 November
Partly cloudy. High 60°, low 41°.
Pressure30.09 inHg
Wind8.1 mph SW
Humidity52%
Visibility—
Dew point38°
Wed, 1154° / 41°0
Morning45°feels 41°
Afternoon52°feels 49°
Evening44°feels 40°
Overnight41°feels 38°
54 °
St. Charles, Wednesday, 11 November
Partly cloudy. High 54°, low 41°.
Pressure30.27 inHg
Wind9.6 mph NE
Humidity43%
Visibility—
Dew point30°
Thu, 1255° / 37°0
Morning42°feels 38°
Afternoon52°feels 49°
Evening44°feels 40°
Overnight41°feels 36°
55 °
St. Charles, Thursday, 12 November
Clear. High 55°, low 37°.
Pressure30.21 inHg
Wind8.3 mph W
Humidity42%
Visibility—
Dew point29°
Fri, 1361° / 39°0
Morning45°feels 40°
Afternoon57°feels 56°
Evening51°feels 49°
Overnight47°feels 43°
61 °
St. Charles, Friday, 13 November
Clear. High 61°, low 39°.
Pressure29.94 inHg
Wind9.9 mph SW
Humidity61%
Visibility—
Dew point42°
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, IA 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.