10-day forecast for St. David, IL: 37° to 72°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Thursday, October 29
66° · 1.09 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3066° / 51°0.09
Morning52°feels 50°
Afternoon66°feels 64°
Evening55°feels 55°
Overnight53°feels 52°
66 °
St. David, Friday, 30 October
Light rain. High 66°, low 51°.
Pressure30.30 inHg
Wind9.1 mph E
Humidity48%
Visibility6.2 mi
Dew point43°
Sat, 3163° / 56°0.22
Morning56°feels 56°
Afternoon62°feels 61°
Evening57°feels 56°
Overnight58°feels 56°
63 °
St. David, Saturday, 31 October
Rain. High 63°, low 56°.
Pressure30.30 inHg
Wind3.8 mph SE
Humidity85%
Visibility6.2 mi
Dew point55°
Sun, 0170° / 55°0
Morning57°feels 56°
Afternoon70°feels 70°
Evening64°feels 64°
Overnight56°feels 55°
70 °
St. David, Sunday, 1 November
Light rain. High 70°, low 55°.
Pressure30.24 inHg
Wind7 mph SE
Humidity64%
Visibility6.2 mi
Dew point54°
Mon, 0267° / 60°0.07
Morning62°feels 61°
Afternoon66°feels 66°
Evening65°feels 65°
Overnight60°feels 60°
67 °
St. David, Monday, 2 November
Light rain. High 67°, low 60°.
Pressure30.00 inHg
Wind17.1 mph S
Humidity75%
Visibility—
Dew point58°
Tue, 0366° / 60°1.09
Morning61°feels 61°
Afternoon63°feels 63°
Evening65°feels 65°
Overnight65°feels 65°
66 °
St. David, Tuesday, 3 November
Heavy rain. High 66°, low 60°.
Pressure29.94 inHg
Wind17.2 mph SE
Humidity74%
Visibility—
Dew point54°
Wed, 0465° / 62°0.52
Morning64°feels 64°
Afternoon64°feels 65°
Evening63°feels 63°
Overnight62°feels 63°
65 °
St. David, Wednesday, 4 November
Rain. High 65°, low 62°.
Pressure29.68 inHg
Wind16.4 mph SE
Humidity88%
Visibility—
Dew point61°
Thu, 0567° / 58°0.07
Morning62°feels 61°
Afternoon66°feels 66°
Evening60°feels 60°
Overnight58°feels 58°
67 °
St. David, Thursday, 5 November
Light rain. High 67°, low 58°.
Pressure29.59 inHg
Wind12.4 mph NW
Humidity65%
Visibility—
Dew point54°
Fri, 0655° / 44°0.02
Morning52°feels 49°
Afternoon50°feels 45°
Evening49°feels 45°
Overnight46°feels 42°
55 °
St. David, Friday, 6 November
Light rain. High 55°, low 44°.
Pressure29.91 inHg
Wind16 mph N
Humidity77%
Visibility—
Dew point43°
Sat, 0751° / 37°0
Morning40°feels 35°
Afternoon49°feels 45°
Evening44°feels 40°
Overnight41°feels 37°
51 °
St. David, Saturday, 7 November
Clear. High 51°, low 37°.
Pressure30.27 inHg
Wind9.7 mph N
Humidity57%
Visibility—
Dew point33°
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.