10-day forecast for St. Charles, IA: 30° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 9
44°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0754° / 32°0
Morning37°feels 31°
Afternoon54°feels 52°
Evening46°feels 42°
Overnight32°feels 29°
54 °
St. Charles, Saturday, 7 November
Mostly clear. High 54°, low 32°.
Pressure30.18 inHg
Wind8.7 mph SW
Humidity57%
Visibility6.2 mi
Dew point39°
Sun, 0861° / 41°0
Morning46°feels 42°
Afternoon61°feels 58°
Evening45°feels 42°
Overnight45°feels 41°
61 °
St. Charles, Sunday, 8 November
Clear. High 61°, low 41°.
Pressure30.15 inHg
Wind7 mph NW
Humidity46%
Visibility6.2 mi
Dew point38°
Mon, 0967° / 38°0
Morning46°feels 42°
Afternoon67°feels 65°
Evening53°feels 52°
Overnight38°feels 38°
67 °
St. Charles, Monday, 9 November
Clear. High 67°, low 38°.
Pressure30.03 inHg
Wind11.1 mph SW
Humidity56%
Visibility6.2 mi
Dew point49°
Tue, 1060° / 43°0
Morning47°feels 44°
Afternoon56°feels 54°
Evening50°feels 48°
Overnight45°feels 43°
60 °
St. Charles, Tuesday, 10 November
Clear. High 60°, low 43°.
Pressure30.12 inHg
Wind4.9 mph NW
Humidity53%
Visibility—
Dew point38°
Wed, 1161° / 40°0
Morning46°feels 45°
Afternoon59°feels 56°
Evening51°feels 48°
Overnight47°feels 43°
61 °
St. Charles, Wednesday, 11 November
Partly cloudy. High 61°, low 40°.
Pressure30.09 inHg
Wind10 mph NW
Humidity40%
Visibility—
Dew point33°
Thu, 1244° / 34°0
Morning38°feels 31°
Afternoon42°feels 36°
Evening36°feels 31°
Overnight34°feels 28°
44 °
St. Charles, Thursday, 12 November
Partly cloudy. High 44°, low 34°.
Pressure30.21 inHg
Wind13.4 mph N
Humidity55%
Visibility—
Dew point27°
Fri, 1345° / 30°0
Morning33°feels 28°
Afternoon42°feels 38°
Evening37°feels 33°
Overnight34°feels 30°
45 °
St. Charles, Friday, 13 November
Overcast. High 45°, low 30°.
Pressure30.03 inHg
Wind6.4 mph W
Humidity52%
Visibility—
Dew point25°
Sat, 1448° / 32°0
Morning36°feels 29°
Afternoon44°feels 38°
Evening41°feels 34°
Overnight38°feels 31°
48 °
St. Charles, Saturday, 14 November
Partly cloudy. High 48°, low 32°.
Pressure29.91 inHg
Wind13.2 mph SE
Humidity60%
Visibility—
Dew point30°
Sun, 1558° / 39°0
Morning43°feels 39°
Afternoon53°feels 51°
Evening46°feels 43°
Overnight43°feels 39°
58 °
St. Charles, Sunday, 15 November
Overcast. High 58°, low 39°.
Pressure29.74 inHg
Wind10.5 mph SW
Humidity65%
Visibility—
Dew point41°
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.