10-day forecast for Thomas, IL: 39° to 86°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, October 12
65° · 0.3 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1380° / 66°0.06
Morning67°feels 67°
Afternoon79°feels 79°
Evening68°feels 68°
Overnight74°feels 74°
80 °
Thomas, Tuesday, 13 October
Rain. High 80°, low 66°.
Pressure29.85 inHg
Wind6.9 mph W
Humidity58%
Visibility6.2 mi
Dew point59°
Wed, 1473° / 61°0.19
Morning61°feels 61°
Afternoon73°feels 73°
Evening66°feels 66°
Overnight65°feels 65°
73 °
Thomas, Wednesday, 14 October
Rain. High 73°, low 61°.
Pressure30.09 inHg
Wind7.2 mph NE
Humidity64%
Visibility6.2 mi
Dew point58°
Thu, 1565° / 58°0.3
Morning59°feels 59°
Afternoon65°feels 65°
Evening60°feels 60°
Overnight59°feels 59°
65 °
Thomas, Thursday, 15 October
Rain. High 65°, low 58°.
Pressure30.06 inHg
Wind6.7 mph E
Humidity83%
Visibility6.2 mi
Dew point56°
Fri, 1659° / 49°0
Morning51°feels 48°
Afternoon57°feels 54°
Evening51°feels 48°
Overnight57°feels 56°
59 °
Thomas, Friday, 16 October
Partly cloudy. High 59°, low 49°.
Pressure30.42 inHg
Wind19.3 mph N
Humidity50%
Visibility6.2 mi
Dew point37°
Sat, 1761° / 39°0
Morning45°feels 44°
Afternoon58°feels 56°
Evening51°feels 48°
Overnight46°feels 43°
61 °
Thomas, Saturday, 17 October
Clear. High 61°, low 39°.
Pressure30.47 inHg
Wind9.2 mph SW
Humidity35%
Visibility—
Dew point29°
Sun, 1861° / 42°0
Morning47°feels 42°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight50°feels 46°
61 °
Thomas, Sunday, 18 October
Clear. High 61°, low 42°.
Pressure30.24 inHg
Wind16.4 mph SW
Humidity42%
Visibility—
Dew point33°
Mon, 1957° / 48°0.21
Morning52°feels 50°
Afternoon56°feels 54°
Evening53°feels 52°
Overnight52°feels 51°
57 °
Thomas, Monday, 19 October
Rain. High 57°, low 48°.
Pressure30.18 inHg
Wind10.8 mph S
Humidity60%
Visibility—
Dew point42°
Tue, 2062° / 53°0.08
Morning56°feels 56°
Afternoon60°feels 60°
Evening59°feels 58°
Overnight58°feels 57°
62 °
Thomas, Tuesday, 20 October
Light rain. High 62°, low 53°.
Pressure30.21 inHg
Wind8 mph E
Humidity79%
Visibility—
Dew point53°
Wed, 2175° / 58°0.02
Morning62°feels 62°
Afternoon70°feels 70°
Evening66°feels 66°
Overnight65°feels 65°
75 °
Thomas, Wednesday, 21 October
Light rain. High 75°, low 58°.
Pressure30.27 inHg
Wind11 mph SE
Humidity71%
Visibility—
Dew point59°
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 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.