10-day forecast for Thebes, IL: 69° to 101°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Tuesday, August 11
93° · 0.25 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 73°0
Morning78°feels 79°
Afternoon96°feels 101°
Evening84°feels 88°
Overnight76°feels 77°
96 °
Thebes, Monday, 10 August
Clear. High 96°, low 73°.
Pressure30.00 inHg
Wind13.1 mph SW
Humidity49%
Visibility6.2 mi
Dew point70°
Tue, 1198° / 75°0
Morning79°feels 79°
Afternoon97°feels 103°
Evening88°feels 92°
Overnight78°feels 79°
98 °
Thebes, Tuesday, 11 August
Partly cloudy. High 98°, low 75°.
Pressure29.94 inHg
Wind13.8 mph SW
Humidity46%
Visibility6.2 mi
Dew point70°
Wed, 12101° / 74°0.22
Morning79°feels 79°
Afternoon96°feels 103°
Evening72°feels 73°
Overnight80°feels 82°
101 °
Thebes, Wednesday, 12 August
Rain. High 101°, low 74°.
Pressure29.85 inHg
Wind11.8 mph SW
Humidity46%
Visibility6.2 mi
Dew point70°
Thu, 1394° / 72°0.06
Morning79°feels 81°
Afternoon91°feels 98°
Evening84°feels 88°
Overnight72°feels 73°
94 °
Thebes, Thursday, 13 August
Light rain. High 94°, low 72°.
Pressure29.88 inHg
Wind7.6 mph E
Humidity50%
Visibility—
Dew point69°
Fri, 1491° / 73°0
Morning78°feels 81°
Afternoon89°feels 96°
Evening83°feels 89°
Overnight75°feels 77°
91 °
Thebes, Friday, 14 August
Overcast. High 91°, low 73°.
Pressure29.97 inHg
Wind12.6 mph E
Humidity57%
Visibility—
Dew point70°
Sat, 1597° / 69°0.04
Morning75°feels 78°
Afternoon90°feels 97°
Evening87°feels 96°
Overnight78°feels 82°
97 °
Thebes, Saturday, 15 August
Light rain. High 97°, low 69°.
Pressure30.09 inHg
Wind9.6 mph E
Humidity53%
Visibility—
Dew point68°
Sun, 16101° / 74°0.03
Morning83°feels 85°
Afternoon98°feels 102°
Evening83°feels 88°
Overnight79°feels 79°
101 °
Thebes, Sunday, 16 August
Light rain. High 101°, low 74°.
Pressure30.00 inHg
Wind15.8 mph SW
Humidity33%
Visibility—
Dew point63°
Mon, 1793° / 74°0.25
Morning79°feels 82°
Afternoon91°feels 99°
Evening87°feels 95°
Overnight74°feels 76°
93 °
Thebes, Monday, 17 August
Rain. High 93°, low 74°.
Pressure30.03 inHg
Wind14 mph E
Humidity53%
Visibility—
Dew point70°
Tue, 1895° / 72°0.12
Morning78°feels 81°
Afternoon92°feels 101°
Evening89°feels 98°
Overnight79°feels 83°
95 °
Thebes, Tuesday, 18 August
Light rain. High 95°, low 72°.
Pressure29.97 inHg
Wind8.5 mph SE
Humidity52%
Visibility—
Dew point70°
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 Thebes, 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.