10-day forecast for St. Charles, IA: 27° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 9
40°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0752° / 32°0
Morning36°feels 30°
Afternoon52°feels 50°
Evening43°feels 39°
Overnight32°feels 29°
52 °
St. Charles, Saturday, 7 November
Partly cloudy. High 52°, low 32°.
Pressure30.21 inHg
Wind7.8 mph SW
Humidity57%
Visibility6.2 mi
Dew point37°
Sun, 0860° / 40°0
Morning46°feels 42°
Afternoon60°feels 58°
Evening44°feels 42°
Overnight43°feels 38°
60 °
St. Charles, Sunday, 8 November
Clear. High 60°, low 40°.
Pressure30.15 inHg
Wind7.5 mph NW
Humidity47%
Visibility6.2 mi
Dew point39°
Mon, 0967° / 36°0
Morning42°feels 38°
Afternoon67°feels 66°
Evening54°feels 52°
Overnight37°feels 34°
67 °
St. Charles, Monday, 9 November
Clear. High 67°, low 36°.
Pressure30.06 inHg
Wind10.2 mph SW
Humidity54%
Visibility6.2 mi
Dew point46°
Tue, 1060° / 42°0
Morning46°feels 44°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight46°feels 43°
60 °
St. Charles, Tuesday, 10 November
Mostly clear. High 60°, low 42°.
Pressure30.09 inHg
Wind2.8 mph N
Humidity56%
Visibility6.2 mi
Dew point42°
Wed, 1160° / 39°0
Morning44°feels 42°
Afternoon55°feels 54°
Evening53°feels 51°
Overnight49°feels 47°
60 °
St. Charles, Wednesday, 11 November
Overcast. High 60°, low 39°.
Pressure29.94 inHg
Wind10.5 mph NW
Humidity66%
Visibility—
Dew point42°
Thu, 1247° / 37°0.04
Morning40°feels 33°
Afternoon38°feels 30°
Evening37°feels 29°
Overnight38°feels 30°
47 °
St. Charles, Thursday, 12 November
Light rain. High 47°, low 37°.
Pressure30.12 inHg
Wind13.2 mph N
Humidity95%
Visibility—
Dew point37°
Fri, 1340° / 30°0
Morning36°feels 31°
Afternoon38°feels 33°
Evening33°feels 28°
Overnight31°feels 25°
40 °
St. Charles, Friday, 13 November
Overcast. High 40°, low 30°.
Pressure30.24 inHg
Wind9.6 mph N
Humidity50%
Visibility—
Dew point22°
Sat, 1442° / 27°0
Morning31°feels 31°
Afternoon39°feels 38°
Evening33°feels 29°
Overnight31°feels 25°
42 °
St. Charles, Saturday, 14 November
Clear. High 42°, low 27°.
Pressure30.30 inHg
Wind7.1 mph SW
Humidity43%
Visibility—
Dew point18°
Sun, 1549° / 30°0
Morning35°feels 27°
Afternoon46°feels 39°
Evening45°feels 39°
Overnight42°feels 36°
49 °
St. Charles, Sunday, 15 November
Overcast. High 49°, low 30°.
Pressure30.12 inHg
Wind17.8 mph S
Humidity57%
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, 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.