10-day forecast for Oak Forest, IL: 62° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Saturday, August 8
87° · 0.26 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0988° / 64°0.1
Morning71°feels 71°
Afternoon87°feels 96°
Evening83°feels 93°
Overnight67°feels 68°
88 °
Oak Forest, Sunday, 9 August
Light rain. High 88°, low 64°.
Pressure29.97 inHg
Wind12.7 mph S
Humidity70%
Visibility6.2 mi
Dew point73°
Mon, 1087° / 72°0.26
Morning73°feels 74°
Afternoon87°feels 95°
Evening79°feels 79°
Overnight76°feels 77°
87 °
Oak Forest, Monday, 10 August
Rain. High 87°, low 72°.
Pressure29.91 inHg
Wind5.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point72°
Tue, 1183° / 71°0.07
Morning76°feels 77°
Afternoon82°feels 87°
Evening77°feels 78°
Overnight73°feels 75°
83 °
Oak Forest, Tuesday, 11 August
Light rain. High 83°, low 71°.
Pressure29.80 inHg
Wind11.7 mph SW
Humidity85%
Visibility6.2 mi
Dew point72°
Wed, 1284° / 69°0.01
Morning73°feels 74°
Afternoon81°feels 84°
Evening74°feels 75°
Overnight70°feels 71°
84 °
Oak Forest, Wednesday, 12 August
Light rain. High 84°, low 69°.
Pressure29.85 inHg
Wind4.4 mph N
Humidity52%
Visibility6.2 mi
Dew point65°
Thu, 1376° / 65°0
Morning68°feels 68°
Afternoon75°feels 75°
Evening69°feels 68°
Overnight66°feels 65°
76 °
Oak Forest, Thursday, 13 August
Overcast. High 76°, low 65°.
Pressure30.00 inHg
Wind7.3 mph E
Humidity49%
Visibility—
Dew point54°
Fri, 1480° / 62°0
Morning68°feels 68°
Afternoon79°feels 78°
Evening71°feels 70°
Overnight66°feels 65°
80 °
Oak Forest, Friday, 14 August
Clear. High 80°, low 62°.
Pressure30.09 inHg
Wind9.2 mph NE
Humidity38%
Visibility—
Dew point50°
Sat, 1569° / 63°0.01
Morning64°feels 64°
Afternoon67°feels 66°
Evening64°feels 64°
Overnight63°feels 63°
69 °
Oak Forest, Saturday, 15 August
Light rain. High 69°, low 63°.
Pressure30.27 inHg
Wind5.9 mph SW
Humidity62%
Visibility—
Dew point53°
Sun, 1676° / 64°0
Morning67°feels 67°
Afternoon73°feels 73°
Evening70°feels 71°
Overnight66°feels 66°
76 °
Oak Forest, Sunday, 16 August
Overcast. High 76°, low 64°.
Pressure30.15 inHg
Wind5.6 mph S
Humidity59%
Visibility—
Dew point57°
Mon, 1782° / 65°0
Morning70°feels 70°
Afternoon78°feels 78°
Evening76°feels 76°
Overnight70°feels 70°
82 °
Oak Forest, Monday, 17 August
Overcast. High 82°, low 65°.
Pressure30.06 inHg
Wind7.6 mph W
Humidity58%
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 Oak 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.