10-day forecast for Saint Thomas, IL: 38° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Monday, November 9
53°
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0562° / 49°0
Morning51°feels 50°
Afternoon62°feels 61°
Evening56°feels 55°
Overnight51°feels 50°
62 °
Saint Thomas, Thursday, 5 November
Clear. High 62°, low 49°.
Pressure29.88 inHg
Wind11.5 mph W
Humidity56%
Visibility6.2 mi
Dew point46°
Fri, 0655° / 43°0
Morning51°feels 49°
Afternoon53°feels 51°
Evening47°feels 44°
Overnight52°feels 51°
55 °
Saint Thomas, Friday, 6 November
Overcast. High 55°, low 43°.
Pressure30.15 inHg
Wind8.6 mph N
Humidity60%
Visibility6.2 mi
Dew point41°
Sat, 0753° / 38°0
Morning42°feels 40°
Afternoon53°feels 50°
Evening45°feels 45°
Overnight40°feels 38°
53 °
Saint Thomas, Saturday, 7 November
Overcast. High 53°, low 38°.
Pressure30.30 inHg
Wind3.2 mph NW
Humidity52%
Visibility6.2 mi
Dew point34°
Sun, 0863° / 40°0
Morning45°feels 42°
Afternoon61°feels 60°
Evening53°feels 52°
Overnight41°feels 38°
63 °
Saint Thomas, Sunday, 8 November
Clear. High 63°, low 40°.
Pressure30.18 inHg
Wind6.1 mph W
Humidity60%
Visibility6.2 mi
Dew point45°
Mon, 0966° / 45°0
Morning50°feels 50°
Afternoon62°feels 62°
Evening56°feels 56°
Overnight52°feels 51°
66 °
Saint Thomas, Monday, 9 November
Clear. High 66°, low 45°.
Pressure30.18 inHg
Wind5.2 mph S
Humidity68%
Visibility—
Dew point50°
Tue, 1065° / 46°0
Morning50°feels 48°
Afternoon61°feels 59°
Evening57°feels 54°
Overnight52°feels 50°
65 °
Saint Thomas, Tuesday, 10 November
Clear. High 65°, low 46°.
Pressure30.09 inHg
Wind6 mph SW
Humidity53%
Visibility—
Dew point42°
Wed, 1160° / 46°0
Morning50°feels 47°
Afternoon59°feels 56°
Evening51°feels 48°
Overnight47°feels 44°
60 °
Saint Thomas, Wednesday, 11 November
Partly cloudy. High 60°, low 46°.
Pressure30.18 inHg
Wind7.6 mph N
Humidity29%
Visibility—
Dew point26°
Thu, 1254° / 39°0
Morning43°feels 38°
Afternoon51°feels 48°
Evening46°feels 43°
Overnight42°feels 38°
54 °
Saint Thomas, Thursday, 12 November
Clear. High 54°, low 39°.
Pressure30.21 inHg
Wind10.9 mph N
Humidity41%
Visibility—
Dew point28°
Fri, 1359° / 38°0
Morning43°feels 40°
Afternoon55°feels 51°
Evening52°feels 49°
Overnight47°feels 45°
59 °
Saint Thomas, Friday, 13 November
Partly cloudy. High 59°, low 38°.
Pressure30.12 inHg
Wind6.7 mph W
Humidity36%
Visibility—
Dew point26°
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.