10-day forecast for Park Forest, IL: 58° to 92°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Sunday, August 9
89° · 1.08 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1092° / 73°0.56
Morning77°feels 78°
Afternoon91°feels 100°
Evening78°feels 80°
Overnight77°feels 79°
92 °
Park Forest, Monday, 10 August
Rain. High 92°, low 73°.
Pressure29.88 inHg
Wind9.8 mph SW
Humidity63%
Visibility6.2 mi
Dew point72°
Tue, 1189° / 66°1.08
Morning71°feels 72°
Afternoon89°feels 99°
Evening70°feels 72°
Overnight68°feels 69°
89 °
Park Forest, Tuesday, 11 August
Rain. High 89°, low 66°.
Pressure29.83 inHg
Wind10 mph S
Humidity68%
Visibility6.2 mi
Dew point74°
Wed, 1285° / 68°0.1
Morning70°feels 71°
Afternoon85°feels 86°
Evening72°feels 73°
Overnight70°feels 71°
85 °
Park Forest, Wednesday, 12 August
Rain. High 85°, low 68°.
Pressure29.85 inHg
Wind3.2 mph N
Humidity57%
Visibility6.2 mi
Dew point65°
Thu, 1373° / 64°0.26
Morning67°feels 67°
Afternoon72°feels 72°
Evening64°feels 65°
Overnight67°feels 68°
73 °
Park Forest, Thursday, 13 August
Rain. High 73°, low 64°.
Pressure29.94 inHg
Wind7.7 mph E
Humidity67%
Visibility—
Dew point61°
Fri, 1475° / 63°0.02
Morning66°feels 66°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight65°feels 65°
75 °
Park Forest, Friday, 14 August
Light rain. High 75°, low 63°.
Pressure30.12 inHg
Wind10.6 mph NE
Humidity54%
Visibility—
Dew point56°
Sat, 1574° / 63°0.01
Morning66°feels 65°
Afternoon69°feels 68°
Evening68°feels 69°
Overnight65°feels 65°
74 °
Park Forest, Saturday, 15 August
Light rain. High 74°, low 63°.
Pressure30.24 inHg
Wind12.2 mph SE
Humidity67%
Visibility—
Dew point57°
Sun, 1680° / 64°0.23
Morning69°feels 69°
Afternoon79°feels 79°
Evening72°feels 73°
Overnight69°feels 69°
80 °
Park Forest, Sunday, 16 August
Rain. High 80°, low 64°.
Pressure29.97 inHg
Wind10.9 mph NW
Humidity73%
Visibility—
Dew point68°
Mon, 1775° / 63°0
Morning69°feels 69°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight64°feels 63°
75 °
Park Forest, Monday, 17 August
Overcast. High 75°, low 63°.
Pressure30.09 inHg
Wind7.3 mph N
Humidity56%
Visibility—
Dew point57°
Tue, 1879° / 58°0
Morning64°feels 63°
Afternoon74°feels 75°
Evening74°feels 74°
Overnight67°feels 67°
79 °
Park Forest, Tuesday, 18 August
Overcast. High 79°, low 58°.
Pressure29.91 inHg
Wind8.1 mph S
Humidity69%
Visibility—
Dew point61°
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 Park Forest, 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.