10-day forecast for Saint Thomas, IL: 32° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, November 10
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1169° / 46°0
Morning58°feels 58°
Afternoon68°feels 67°
Evening51°feels 49°
Overnight48°feels 47°
69 °
Saint Thomas, Wednesday, 11 November
Overcast. High 69°, low 46°.
Pressure29.80 inHg
Wind12.7 mph W
Humidity65%
Visibility6.2 mi
Dew point51°
Thu, 1250° / 42°0
Morning46°feels 42°
Afternoon49°feels 44°
Evening43°feels 38°
Overnight48°feels 44°
50 °
Saint Thomas, Thursday, 12 November
Overcast. High 50°, low 42°.
Pressure29.97 inHg
Wind12.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point32°
Fri, 1345° / 36°0
Morning40°feels 33°
Afternoon45°feels 40°
Evening38°feels 35°
Overnight38°feels 32°
45 °
Saint Thomas, Friday, 13 November
Mostly clear. High 45°, low 36°.
Pressure30.12 inHg
Wind10.7 mph NW
Humidity55%
Visibility6.2 mi
Dew point21°
Sat, 1447° / 32°0
Morning37°feels 37°
Afternoon45°feels 45°
Evening41°feels 40°
Overnight34°feels 34°
47 °
Saint Thomas, Saturday, 14 November
Clear. High 47°, low 32°.
Pressure30.24 inHg
Wind0.4 mph S
Humidity56%
Visibility6.2 mi
Dew point27°
Sun, 1550° / 34°0
Morning40°feels 37°
Afternoon48°feels 45°
Evening44°feels 40°
Overnight40°feels 36°
50 °
Saint Thomas, Sunday, 15 November
Overcast. High 50°, low 34°.
Pressure30.36 inHg
Wind6.7 mph SE
Humidity52%
Visibility—
Dew point30°
Mon, 1653° / 36°0
Morning40°feels 36°
Afternoon50°feels 46°
Evening45°feels 42°
Overnight41°feels 38°
53 °
Saint Thomas, Monday, 16 November
Overcast. High 53°, low 36°.
Pressure30.50 inHg
Wind7.5 mph E
Humidity42%
Visibility—
Dew point26°
Tue, 1754° / 37°0
Morning41°feels 38°
Afternoon51°feels 48°
Evening46°feels 44°
Overnight42°feels 39°
54 °
Saint Thomas, Tuesday, 17 November
Clear. High 54°, low 37°.
Pressure30.45 inHg
Wind5.9 mph SE
Humidity40%
Visibility—
Dew point26°
Wed, 1857° / 38°0
Morning42°feels 38°
Afternoon53°feels 50°
Evening49°feels 46°
Overnight44°feels 40°
57 °
Saint Thomas, Wednesday, 18 November
Clear. High 57°, low 38°.
Pressure30.36 inHg
Wind8.5 mph SE
Humidity38%
Visibility—
Dew point27°
Thu, 1960° / 42°0
Morning46°feels 42°
Afternoon57°feels 54°
Evening54°feels 51°
Overnight49°feels 46°
60 °
Saint Thomas, Thursday, 19 November
Overcast. High 60°, low 42°.
Pressure30.30 inHg
Wind9.6 mph SE
Humidity37%
Visibility—
Dew point30°
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.