10-day forecast for Pinckneyville, IL: 70° to 105°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Tuesday, August 18
89° · 0.15 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1098° / 75°0.01
Morning78°feels 80°
Afternoon97°feels 103°
Evening88°feels 94°
Overnight82°feels 86°
98 °
Pinckneyville, Monday, 10 August
Light rain. High 98°, low 75°.
Pressure29.97 inHg
Wind13.4 mph SW
Humidity50%
Visibility6.2 mi
Dew point71°
Tue, 11100° / 77°0
Morning79°feels 80°
Afternoon99°feels 103°
Evening89°feels 93°
Overnight82°feels 85°
100 °
Pinckneyville, Tuesday, 11 August
Clear. High 100°, low 77°.
Pressure29.91 inHg
Wind13 mph SW
Humidity40%
Visibility6.2 mi
Dew point68°
Wed, 1294° / 70°0.17
Morning77°feels 78°
Afternoon87°feels 94°
Evening79°feels 79°
Overnight84°feels 85°
94 °
Pinckneyville, Wednesday, 12 August
Light rain. High 94°, low 70°.
Pressure29.88 inHg
Wind4.4 mph W
Humidity63%
Visibility6.2 mi
Dew point72°
Thu, 1389° / 70°0.15
Morning74°feels 75°
Afternoon90°feels 98°
Evening82°feels 88°
Overnight71°feels 72°
89 °
Pinckneyville, Thursday, 13 August
Light rain. High 89°, low 70°.
Pressure29.94 inHg
Wind7.4 mph S
Humidity67%
Visibility6.2 mi
Dew point73°
Fri, 14102° / 76°0
Morning83°feels 85°
Afternoon98°feels 102°
Evening89°feels 94°
Overnight83°feels 85°
102 °
Pinckneyville, Friday, 14 August
Overcast. High 102°, low 76°.
Pressure29.94 inHg
Wind12.2 mph S
Humidity34%
Visibility—
Dew point63°
Sat, 15104° / 77°0
Morning84°feels 85°
Afternoon100°feels 101°
Evening91°feels 93°
Overnight87°feels 87°
104 °
Pinckneyville, Saturday, 15 August
Clear. High 104°, low 77°.
Pressure29.97 inHg
Wind15.7 mph S
Humidity26%
Visibility—
Dew point58°
Sun, 1698° / 79°0.01
Morning88°feels 88°
Afternoon96°feels 101°
Evening86°feels 96°
Overnight80°feels 80°
98 °
Pinckneyville, Sunday, 16 August
Light rain. High 98°, low 79°.
Pressure29.94 inHg
Wind12.5 mph SW
Humidity35%
Visibility—
Dew point64°
Mon, 17100° / 72°0.04
Morning78°feels 81°
Afternoon94°feels 101°
Evening94°feels 98°
Overnight86°feels 89°
100 °
Pinckneyville, Monday, 17 August
Light rain. High 100°, low 72°.
Pressure29.94 inHg
Wind12.9 mph S
Humidity48%
Visibility—
Dew point68°
Tue, 18105° / 77°0
Morning85°feels 85°
Afternoon102°feels 104°
Evening87°feels 95°
Overnight82°feels 86°
105 °
Pinckneyville, Tuesday, 18 August
Mostly clear. High 105°, low 77°.
Pressure29.88 inHg
Wind13.7 mph W
Humidity21%
Visibility—
Dew point54°
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 Pinckneyville, 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.