10-day forecast for Terra Cotta, IL: 60° to 87°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Wednesday, August 12
78° · 0.77 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 71°0.26
Morning76°feels 77°
Afternoon86°feels 97°
Evening76°feels 78°
Overnight73°feels 74°
87 °
Terra Cotta, Monday, 10 August
Rain. High 87°, low 71°.
Pressure29.88 inHg
Wind4.5 mph SE
Humidity75%
Visibility6.2 mi
Dew point72°
Tue, 1182° / 68°0.31
Morning72°feels 73°
Afternoon79°feels 79°
Evening74°feels 76°
Overnight71°feels 72°
82 °
Terra Cotta, Tuesday, 11 August
Heavy rain. High 82°, low 68°.
Pressure29.83 inHg
Wind12.5 mph NE
Humidity97%
Visibility6.2 mi
Dew point69°
Wed, 1282° / 63°0
Morning68°feels 69°
Afternoon82°feels 84°
Evening69°feels 70°
Overnight66°feels 67°
82 °
Terra Cotta, Wednesday, 12 August
Overcast. High 82°, low 63°.
Pressure29.91 inHg
Wind4 mph N
Humidity70%
Visibility6.2 mi
Dew point68°
Thu, 1380° / 63°0
Morning69°feels 69°
Afternoon80°feels 81°
Evening68°feels 69°
Overnight64°feels 64°
80 °
Terra Cotta, Thursday, 13 August
Light rain. High 80°, low 63°.
Pressure29.97 inHg
Wind7.4 mph S
Humidity49%
Visibility6.2 mi
Dew point58°
Fri, 1475° / 66°0.14
Morning68°feels 69°
Afternoon71°feels 72°
Evening71°feels 72°
Overnight66°feels 67°
75 °
Terra Cotta, Friday, 14 August
Light rain. High 75°, low 66°.
Pressure30.06 inHg
Wind12.1 mph E
Humidity91%
Visibility—
Dew point68°
Sat, 1587° / 69°0.46
Morning73°feels 75°
Afternoon81°feels 87°
Evening82°feels 90°
Overnight74°feels 76°
87 °
Terra Cotta, Saturday, 15 August
Rain. High 87°, low 69°.
Pressure29.91 inHg
Wind12 mph E
Humidity78%
Visibility—
Dew point72°
Sun, 1674° / 67°0
Morning69°feels 70°
Afternoon72°feels 72°
Evening68°feels 69°
Overnight67°feels 67°
74 °
Terra Cotta, Sunday, 16 August
Overcast. High 74°, low 67°.
Pressure29.97 inHg
Wind14.6 mph NW
Humidity75%
Visibility—
Dew point64°
Mon, 1772° / 60°0.24
Morning64°feels 64°
Afternoon67°feels 68°
Evening68°feels 69°
Overnight67°feels 68°
72 °
Terra Cotta, Monday, 17 August
Light rain. High 72°, low 60°.
Pressure30.00 inHg
Wind11.6 mph E
Humidity88%
Visibility—
Dew point63°
Tue, 1884° / 69°0.04
Morning73°feels 76°
Afternoon82°feels 87°
Evening77°feels 78°
Overnight71°feels 72°
84 °
Terra Cotta, Tuesday, 18 August
Light rain. High 84°, low 69°.
Pressure29.85 inHg
Wind13.7 mph W
Humidity66%
Visibility—
Dew point69°
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 Terra Cotta, 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.