10-day forecast for St. David, IL: 50° to 77°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Wednesday, October 28
56° · 0.72 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2877° / 53°0
Morning55°feels 53°
Afternoon76°feels 76°
Evening64°feels 63°
Overnight57°feels 56°
77 °
St. David, Wednesday, 28 October
Partly cloudy. High 77°, low 53°.
Pressure30.18 inHg
Wind7.8 mph S
Humidity55%
Visibility6.2 mi
Dew point53°
Thu, 2972° / 57°0
Morning59°feels 58°
Afternoon70°feels 70°
Evening61°feels 61°
Overnight61°feels 60°
72 °
St. David, Thursday, 29 October
Overcast. High 72°, low 57°.
Pressure30.12 inHg
Wind8.7 mph W
Humidity59%
Visibility6.2 mi
Dew point57°
Fri, 3073° / 50°0.28
Morning50°feels 49°
Afternoon71°feels 70°
Evening62°feels 62°
Overnight53°feels 52°
73 °
St. David, Friday, 30 October
Rain. High 73°, low 50°.
Pressure30.24 inHg
Wind7.3 mph SE
Humidity65%
Visibility6.2 mi
Dew point54°
Sat, 3173° / 58°0.02
Morning60°feels 60°
Afternoon70°feels 69°
Evening61°feels 61°
Overnight60°feels 61°
73 °
St. David, Saturday, 31 October
Light rain. High 73°, low 58°.
Pressure30.18 inHg
Wind5.6 mph S
Humidity71%
Visibility6.2 mi
Dew point58°
Sun, 0171° / 57°0
Morning61°feels 61°
Afternoon70°feels 69°
Evening63°feels 63°
Overnight60°feels 60°
71 °
St. David, Sunday, 1 November
Partly cloudy. High 71°, low 57°.
Pressure30.18 inHg
Wind8.9 mph SE
Humidity59%
Visibility—
Dew point54°
Mon, 0265° / 60°0.1
Morning61°feels 61°
Afternoon64°feels 64°
Evening61°feels 60°
Overnight60°feels 60°
65 °
St. David, Monday, 2 November
Light rain. High 65°, low 60°.
Pressure29.85 inHg
Wind10 mph NE
Humidity82%
Visibility—
Dew point58°
Tue, 0359° / 57°0.06
Morning58°feels 58°
Afternoon59°feels 58°
Evening58°feels 57°
Overnight57°feels 56°
59 °
St. David, Tuesday, 3 November
Light rain. High 59°, low 57°.
Pressure29.94 inHg
Wind16.1 mph E
Humidity79%
Visibility—
Dew point53°
Wed, 0456° / 52°0.3
Morning53°feels 52°
Afternoon52°feels 52°
Evening54°feels 53°
Overnight54°feels 53°
56 °
St. David, Wednesday, 4 November
Rain. High 56°, low 52°.
Pressure29.88 inHg
Wind17.6 mph NE
Humidity91%
Visibility—
Dew point50°
Thu, 0556° / 53°0.72
Morning56°feels 55°
Afternoon55°feels 55°
Evening54°feels 53°
Overnight53°feels 53°
56 °
St. David, Thursday, 5 November
Rain. High 56°, low 53°.
Pressure29.65 inHg
Wind16.7 mph NE
Humidity95%
Visibility—
Dew point54°
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.