10-day forecast for St. David, IL: 28° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Saturday, November 21
45°
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1343° / 33°0
Morning38°feels 31°
Afternoon42°feels 36°
Evening38°feels 33°
Overnight34°feels 28°
43 °
St. David, Friday, 13 November
Overcast. High 43°, low 33°.
Pressure30.12 inHg
Wind11.6 mph N
Humidity63%
Visibility6.2 mi
Dew point23°
Sat, 1445° / 28°0
Morning31°feels 26°
Afternoon45°feels 44°
Evening34°feels 31°
Overnight31°feels 25°
45 °
St. David, Saturday, 14 November
Clear. High 45°, low 28°.
Pressure30.33 inHg
Wind4.3 mph N
Humidity58%
Visibility6.2 mi
Dew point25°
Sun, 1548° / 29°0
Morning34°feels 31°
Afternoon48°feels 48°
Evening38°feels 38°
Overnight30°feels 30°
48 °
St. David, Sunday, 15 November
Mostly clear. High 48°, low 29°.
Pressure30.47 inHg
Wind1.8 mph NW
Humidity54%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 30°0
Morning36°feels 36°
Afternoon51°feels 48°
Evening41°feels 38°
Overnight33°feels 33°
51 °
St. David, Monday, 16 November
Clear. High 51°, low 30°.
Pressure30.50 inHg
Wind4.6 mph SW
Humidity50%
Visibility6.2 mi
Dew point31°
Tue, 1753° / 33°0
Morning38°feels 35°
Afternoon50°feels 48°
Evening43°feels 39°
Overnight40°feels 35°
53 °
St. David, Tuesday, 17 November
Clear. High 53°, low 33°.
Pressure30.45 inHg
Wind7.6 mph SE
Humidity54%
Visibility—
Dew point33°
Wed, 1859° / 37°0
Morning43°feels 38°
Afternoon57°feels 54°
Evening58°feels 55°
Overnight53°feels 50°
59 °
St. David, Wednesday, 18 November
Overcast. High 59°, low 37°.
Pressure30.24 inHg
Wind16.5 mph S
Humidity45%
Visibility—
Dew point33°
Thu, 1967° / 51°0.06
Morning55°feels 52°
Afternoon63°feels 61°
Evening57°feels 56°
Overnight55°feels 54°
67 °
St. David, Thursday, 19 November
Light rain. High 67°, low 51°.
Pressure30.18 inHg
Wind15.3 mph S
Humidity50%
Visibility—
Dew point43°
Fri, 2060° / 54°0.11
Morning56°feels 55°
Afternoon58°feels 56°
Evening56°feels 54°
Overnight55°feels 54°
60 °
St. David, Friday, 20 November
Light rain. High 60°, low 54°.
Pressure30.30 inHg
Wind7.5 mph S
Humidity65%
Visibility—
Dew point46°
Sat, 2167° / 49°0
Morning53°feels 50°
Afternoon63°feels 62°
Evening57°feels 56°
Overnight55°feels 53°
67 °
St. David, Saturday, 21 November
Partly cloudy. High 67°, low 49°.
Pressure30.18 inHg
Wind14.1 mph S
Humidity47%
Visibility—
Dew point42°
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.