10-day forecast for Saint Thomas, IL: 29° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Wednesday, November 11
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0863° / 40°0
Morning43°feels 40°
Afternoon62°feels 61°
Evening53°feels 53°
Overnight41°feels 38°
63 °
Saint Thomas, Sunday, 8 November
Clear. High 63°, low 40°.
Pressure30.12 inHg
Wind6 mph W
Humidity62%
Visibility6.2 mi
Dew point46°
Mon, 0964° / 44°0
Morning46°feels 46°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight47°feels 45°
64 °
Saint Thomas, Monday, 9 November
Clear. High 64°, low 44°.
Pressure30.18 inHg
Wind2.9 mph SW
Humidity61%
Visibility6.2 mi
Dew point47°
Tue, 1066° / 48°0
Morning52°feels 51°
Afternoon65°feels 64°
Evening55°feels 54°
Overnight51°feels 50°
66 °
Saint Thomas, Tuesday, 10 November
Clear. High 66°, low 48°.
Pressure30.09 inHg
Wind4.5 mph W
Humidity63%
Visibility6.2 mi
Dew point51°
Wed, 1166° / 47°0
Morning52°feels 51°
Afternoon64°feels 63°
Evening59°feels 59°
Overnight55°feels 53°
66 °
Saint Thomas, Wednesday, 11 November
Overcast. High 66°, low 47°.
Pressure29.85 inHg
Wind9.5 mph W
Humidity72%
Visibility—
Dew point53°
Thu, 1254° / 44°0.02
Morning50°feels 47°
Afternoon48°feels 42°
Evening46°feels 40°
Overnight45°feels 39°
54 °
Saint Thomas, Thursday, 12 November
Light rain. High 54°, low 44°.
Pressure29.88 inHg
Wind16.4 mph NW
Humidity64%
Visibility—
Dew point37°
Fri, 1343° / 34°0
Morning36°feels 28°
Afternoon42°feels 35°
Evening37°feels 31°
Overnight34°feels 27°
43 °
Saint Thomas, Friday, 13 November
Partly cloudy. High 43°, low 34°.
Pressure30.15 inHg
Wind13.6 mph N
Humidity41%
Visibility—
Dew point19°
Sat, 1445° / 29°0
Morning33°feels 26°
Afternoon42°feels 38°
Evening39°feels 37°
Overnight35°feels 33°
45 °
Saint Thomas, Saturday, 14 November
Clear. High 45°, low 29°.
Pressure30.24 inHg
Wind7.7 mph N
Humidity33%
Visibility—
Dew point14°
Sun, 1553° / 33°0
Morning38°feels 37°
Afternoon48°feels 46°
Evening46°feels 43°
Overnight41°feels 38°
53 °
Saint Thomas, Sunday, 15 November
Overcast. High 53°, low 33°.
Pressure30.36 inHg
Wind6.6 mph S
Humidity28%
Visibility—
Dew point15°
Mon, 1664° / 42°0
Morning47°feels 44°
Afternoon59°feels 57°
Evening56°feels 54°
Overnight51°feels 49°
64 °
Saint Thomas, Monday, 16 November
Clear. High 64°, low 42°.
Pressure30.33 inHg
Wind8.1 mph SW
Humidity37%
Visibility—
Dew point31°
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.