10-day forecast for St. David, IL: 21° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Friday, November 20
28°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1549° / 30°0
Morning34°feels 34°
Afternoon49°feels 49°
Evening38°feels 38°
Overnight31°feels 31°
49 °
St. David, Sunday, 15 November
Mostly clear. High 49°, low 30°.
Pressure30.47 inHg
Wind1 mph W
Humidity54%
Visibility6.2 mi
Dew point29°
Mon, 1652° / 29°0
Morning33°feels 28°
Afternoon52°feels 50°
Evening40°feels 36°
Overnight34°feels 34°
52 °
St. David, Monday, 16 November
Clear. High 52°, low 29°.
Pressure30.50 inHg
Wind5.5 mph SW
Humidity50%
Visibility6.2 mi
Dew point33°
Tue, 1754° / 34°0
Morning39°feels 35°
Afternoon54°feels 51°
Evening43°feels 38°
Overnight36°feels 31°
54 °
St. David, Tuesday, 17 November
Clear. High 54°, low 34°.
Pressure30.47 inHg
Wind8.1 mph S
Humidity56%
Visibility6.2 mi
Dew point37°
Wed, 1858° / 38°0
Morning43°feels 38°
Afternoon55°feels 52°
Evening51°feels 48°
Overnight47°feels 42°
58 °
St. David, Wednesday, 18 November
Overcast. High 58°, low 38°.
Pressure30.30 inHg
Wind12.5 mph S
Humidity54%
Visibility—
Dew point37°
Thu, 1961° / 49°0.11
Morning53°feels 49°
Afternoon60°feels 59°
Evening56°feels 56°
Overnight55°feels 53°
61 °
St. David, Thursday, 19 November
Light rain. High 61°, low 49°.
Pressure30.27 inHg
Wind13 mph S
Humidity62%
Visibility—
Dew point47°
Fri, 2063° / 55°0
Morning57°feels 56°
Afternoon61°feels 60°
Evening61°feels 61°
Overnight59°feels 58°
63 °
St. David, Friday, 20 November
Light rain. High 63°, low 55°.
Pressure30.21 inHg
Wind12.7 mph S
Humidity83%
Visibility—
Dew point55°
Sat, 2169° / 53°0.13
Morning57°feels 56°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight53°feels 51°
69 °
St. David, Saturday, 21 November
Light rain. High 69°, low 53°.
Pressure29.88 inHg
Wind19 mph S
Humidity49%
Visibility—
Dew point45°
Sun, 2241° / 26°0.04
Morning35°feels 22°
Afternoon33°feels 21°
Evening28°feels 15°
Overnight28°feels 15°
41 °
St. David, Sunday, 22 November
Light snow. High 41°, low 26°.
Pressure30.09 inHg
Wind24.5 mph NW
Humidity68%
Visibility—
Dew point24°
Mon, 2328° / 21°0
Morning24°feels 12°
Afternoon27°feels 15°
Evening24°feels 11°
Overnight21°feels 9°
28 °
St. David, Monday, 23 November
Overcast. High 28°, low 21°.
Pressure30.24 inHg
Wind16.2 mph N
Humidity40%
Visibility—
Dew point6°
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.