10-day forecast for St. Charles, IA: 34° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Monday, November 9
51°
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0554° / 46°0
Morning49°feels 45°
Afternoon53°feels 52°
Evening52°feels 49°
Overnight47°feels 41°
54 °
St. Charles, Thursday, 5 November
Overcast. High 54°, low 46°.
Pressure29.91 inHg
Wind12.8 mph NW
Humidity75%
Visibility6.2 mi
Dew point44°
Fri, 0651° / 38°0
Morning45°feels 40°
Afternoon51°feels 48°
Evening41°feels 41°
Overnight48°feels 45°
51 °
St. Charles, Friday, 6 November
Overcast. High 51°, low 38°.
Pressure30.27 inHg
Wind6.4 mph N
Humidity57%
Visibility6.2 mi
Dew point35°
Sat, 0756° / 34°0
Morning40°feels 37°
Afternoon55°feels 53°
Evening47°feels 44°
Overnight35°feels 35°
56 °
St. Charles, Saturday, 7 November
Clear. High 56°, low 34°.
Pressure30.21 inHg
Wind7.3 mph SW
Humidity55%
Visibility6.2 mi
Dew point38°
Sun, 0860° / 44°0
Morning49°feels 45°
Afternoon56°feels 54°
Evening47°feels 46°
Overnight46°feels 43°
60 °
St. Charles, Sunday, 8 November
Clear. High 60°, low 44°.
Pressure30.15 inHg
Wind8.2 mph NW
Humidity50%
Visibility—
Dew point37°
Mon, 0964° / 41°0
Morning49°feels 45°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight48°feels 44°
64 °
St. Charles, Monday, 9 November
Mostly clear. High 64°, low 41°.
Pressure30.06 inHg
Wind12.1 mph SW
Humidity54%
Visibility—
Dew point44°
Tue, 1058° / 45°0
Morning48°feels 45°
Afternoon56°feels 53°
Evening48°feels 46°
Overnight45°feels 43°
58 °
St. Charles, Tuesday, 10 November
Overcast. High 58°, low 45°.
Pressure30.18 inHg
Wind7.9 mph W
Humidity49%
Visibility—
Dew point36°
Wed, 1151° / 43°0.02
Morning45°feels 42°
Afternoon50°feels 48°
Evening47°feels 43°
Overnight44°feels 40°
51 °
St. Charles, Wednesday, 11 November
Light rain. High 51°, low 43°.
Pressure30.18 inHg
Wind7.8 mph E
Humidity59%
Visibility—
Dew point36°
Thu, 1255° / 44°0.03
Morning46°feels 45°
Afternoon52°feels 50°
Evening48°feels 45°
Overnight46°feels 42°
55 °
St. Charles, Thursday, 12 November
Light rain. High 55°, low 44°.
Pressure30.09 inHg
Wind7.7 mph SW
Humidity55%
Visibility—
Dew point36°
Fri, 1361° / 44°0
Morning49°feels 46°
Afternoon59°feels 58°
Evening52°feels 51°
Overnight49°feels 47°
61 °
St. Charles, Friday, 13 November
Mostly clear. High 61°, low 44°.
Pressure29.88 inHg
Wind11.6 mph SW
Humidity62%
Visibility—
Dew point45°
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.