10-day forecast for Saint Thomas, IL: 32° to 71°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Wednesday, November 11
44°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1254° / 40°0
Morning49°feels 46°
Afternoon48°feels 43°
Evening42°feels 35°
Overnight47°feels 43°
54 °
Saint Thomas, Thursday, 12 November
Overcast. High 54°, low 40°.
Pressure30.00 inHg
Wind12.7 mph NW
Humidity52%
Visibility6.2 mi
Dew point32°
Fri, 1344° / 35°0
Morning39°feels 32°
Afternoon44°feels 38°
Evening38°feels 33°
Overnight38°feels 32°
44 °
Saint Thomas, Friday, 13 November
Overcast. High 44°, low 35°.
Pressure30.12 inHg
Wind11.6 mph NW
Humidity61%
Visibility6.2 mi
Dew point25°
Sat, 1446° / 32°0
Morning36°feels 36°
Afternoon46°feels 46°
Evening40°feels 40°
Overnight33°feels 30°
46 °
Saint Thomas, Saturday, 14 November
Clear. High 46°, low 32°.
Pressure30.27 inHg
Wind2.2 mph NW
Humidity57%
Visibility6.2 mi
Dew point26°
Sun, 1550° / 33°0
Morning38°feels 37°
Afternoon48°feels 46°
Evening43°feels 40°
Overnight35°feels 35°
50 °
Saint Thomas, Sunday, 15 November
Clear. High 50°, low 33°.
Pressure30.39 inHg
Wind4.6 mph E
Humidity51%
Visibility—
Dew point29°
Mon, 1653° / 35°0
Morning39°feels 38°
Afternoon50°feels 48°
Evening46°feels 43°
Overnight41°feels 38°
53 °
Saint Thomas, Monday, 16 November
Mostly clear. High 53°, low 35°.
Pressure30.47 inHg
Wind5.4 mph E
Humidity49%
Visibility—
Dew point30°
Tue, 1754° / 37°0
Morning41°feels 38°
Afternoon51°feels 48°
Evening47°feels 44°
Overnight43°feels 39°
54 °
Saint Thomas, Tuesday, 17 November
Clear. High 54°, low 37°.
Pressure30.39 inHg
Wind6 mph SE
Humidity40%
Visibility—
Dew point26°
Wed, 1858° / 39°0
Morning43°feels 39°
Afternoon54°feels 51°
Evening49°feels 46°
Overnight45°feels 41°
58 °
Saint Thomas, Wednesday, 18 November
Mostly clear. High 58°, low 39°.
Pressure30.27 inHg
Wind10.4 mph SE
Humidity36%
Visibility—
Dew point26°
Thu, 1960° / 45°0
Morning51°feels 47°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight52°feels 50°
60 °
Saint Thomas, Thursday, 19 November
Overcast. High 60°, low 45°.
Pressure30.06 inHg
Wind12.9 mph S
Humidity44%
Visibility—
Dew point37°
Fri, 2062° / 53°0.1
Morning56°feels 55°
Afternoon60°feels 58°
Evening61°feels 59°
Overnight58°feels 56°
62 °
Saint Thomas, Friday, 20 November
Light rain. High 62°, low 53°.
Pressure29.91 inHg
Wind14.2 mph SE
Humidity51%
Visibility—
Dew point41°
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 Saint Thomas, 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.