10-day forecast for St. David, IL: 28° to 62°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 18
62° · 0.28 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1248° / 34°0
Morning43°feels 36°
Afternoon47°feels 41°
Evening36°feels 28°
Overnight41°feels 35°
48 °
St. David, Thursday, 12 November
Overcast. High 48°, low 34°.
Pressure30.00 inHg
Wind15.3 mph N
Humidity63%
Visibility6.2 mi
Dew point30°
Fri, 1342° / 33°0
Morning36°feels 30°
Afternoon42°feels 35°
Evening37°feels 33°
Overnight35°feels 27°
42 °
St. David, Friday, 13 November
Overcast. High 42°, low 33°.
Pressure30.12 inHg
Wind12.1 mph N
Humidity66%
Visibility6.2 mi
Dew point25°
Sat, 1444° / 28°0
Morning31°feels 26°
Afternoon44°feels 41°
Evening34°feels 31°
Overnight31°feels 25°
44 °
St. David, Saturday, 14 November
Clear. High 44°, low 28°.
Pressure30.30 inHg
Wind5.6 mph NW
Humidity61%
Visibility6.2 mi
Dew point25°
Sun, 1547° / 29°0
Morning35°feels 35°
Afternoon47°feels 47°
Evening38°feels 38°
Overnight30°feels 30°
47 °
St. David, Sunday, 15 November
Partly cloudy. High 47°, low 29°.
Pressure30.45 inHg
Wind2.4 mph W
Humidity56%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 28°0
Morning34°feels 34°
Afternoon48°feels 46°
Evening41°feels 38°
Overnight36°feels 33°
51 °
St. David, Monday, 16 November
Clear. High 51°, low 28°.
Pressure30.50 inHg
Wind5.8 mph S
Humidity51%
Visibility—
Dew point29°
Tue, 1752° / 34°0
Morning38°feels 34°
Afternoon49°feels 46°
Evening43°feels 40°
Overnight39°feels 35°
52 °
St. David, Tuesday, 17 November
Clear. High 52°, low 34°.
Pressure30.47 inHg
Wind7.8 mph S
Humidity46%
Visibility—
Dew point28°
Wed, 1855° / 35°0
Morning40°feels 35°
Afternoon52°feels 48°
Evening46°feels 41°
Overnight41°feels 37°
55 °
St. David, Wednesday, 18 November
Clear. High 55°, low 35°.
Pressure30.33 inHg
Wind10.6 mph S
Humidity34%
Visibility—
Dew point23°
Thu, 1955° / 38°0
Morning42°feels 38°
Afternoon53°feels 50°
Evening52°feels 49°
Overnight48°feels 44°
55 °
St. David, Thursday, 19 November
Overcast. High 55°, low 38°.
Pressure30.15 inHg
Wind11.1 mph S
Humidity34%
Visibility—
Dew point24°
Fri, 2062° / 43°0.28
Morning49°feels 45°
Afternoon57°feels 55°
Evening54°feels 53°
Overnight51°feels 49°
62 °
St. David, Friday, 20 November
Rain. High 62°, low 43°.
Pressure30.00 inHg
Wind12.1 mph S
Humidity56%
Visibility—
Dew point40°
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. David, IL 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.