10-day forecast for St. Charles, IA: 23° to 59°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
58°
Best day: Wednesday, November 18
41°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 25°0
Morning30°feels 25°
Afternoon49°feels 47°
Evening35°feels 30°
Overnight27°feels 23°
49 °
St. Charles, Sunday, 15 November
Mostly clear. High 49°, low 25°.
Pressure30.45 inHg
Wind6.3 mph S
Humidity54%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 31°0
Morning34°feels 27°
Afternoon53°feels 51°
Evening42°feels 36°
Overnight33°feels 27°
53 °
St. Charles, Monday, 16 November
Overcast. High 53°, low 31°.
Pressure30.45 inHg
Wind10 mph SW
Humidity51%
Visibility6.2 mi
Dew point34°
Tue, 1756° / 37°0
Morning39°feels 32°
Afternoon55°feels 53°
Evening49°feels 43°
Overnight39°feels 33°
56 °
St. Charles, Tuesday, 17 November
Partly cloudy. High 56°, low 37°.
Pressure30.36 inHg
Wind12 mph S
Humidity54%
Visibility6.2 mi
Dew point38°
Wed, 1858° / 44°0
Morning48°feels 42°
Afternoon56°feels 53°
Evening56°feels 54°
Overnight46°feels 40°
58 °
St. Charles, Wednesday, 18 November
Overcast. High 58°, low 44°.
Pressure30.12 inHg
Wind17.1 mph S
Humidity51%
Visibility—
Dew point36°
Thu, 1959° / 46°0.01
Morning56°feels 55°
Afternoon57°feels 55°
Evening48°feels 47°
Overnight48°feels 48°
59 °
St. Charles, Thursday, 19 November
Light rain. High 59°, low 46°.
Pressure30.15 inHg
Wind16.3 mph S
Humidity63%
Visibility—
Dew point46°
Fri, 2057° / 41°0.09
Morning43°feels 38°
Afternoon50°feels 46°
Evening53°feels 52°
Overnight54°feels 52°
57 °
St. Charles, Friday, 20 November
Light rain. High 57°, low 41°.
Pressure30.15 inHg
Wind15.8 mph S
Humidity71%
Visibility—
Dew point40°
Sat, 2159° / 41°0.04
Morning57°feels 56°
Afternoon56°feels 54°
Evening42°feels 33°
Overnight44°feels 36°
59 °
St. Charles, Saturday, 21 November
Light rain. High 59°, low 41°.
Pressure29.74 inHg
Wind23.6 mph SW
Humidity78%
Visibility—
Dew point52°
Sun, 2244° / 35°0
Morning37°feels 27°
Afternoon41°feels 32°
Evening38°feels 29°
Overnight36°feels 26°
44 °
St. Charles, Sunday, 22 November
Partly cloudy. High 44°, low 35°.
Pressure30.18 inHg
Wind20.5 mph W
Humidity52%
Visibility—
Dew point24°
Mon, 2341° / 30°0
Morning33°feels 23°
Afternoon39°feels 31°
Evening33°feels 28°
Overnight31°feels 24°
41 °
St. Charles, Monday, 23 November
Clear. High 41°, low 30°.
Pressure30.24 inHg
Wind15.3 mph NW
Humidity44%
Visibility—
Dew point18°
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.