10-day forecast for Glen Oak, IL: 62° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Wednesday, August 12
89° · 0.75 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 71°0.75
Morning75°feels 77°
Afternoon89°feels 98°
Evening73°feels 75°
Overnight77°feels 78°
89 °
Glen Oak, Monday, 10 August
Rain. High 89°, low 71°.
Pressure29.88 inHg
Wind5.2 mph NW
Humidity74%
Visibility6.2 mi
Dew point74°
Tue, 1180° / 69°0.06
Morning73°feels 75°
Afternoon78°feels 79°
Evening76°feels 77°
Overnight70°feels 71°
80 °
Glen Oak, Tuesday, 11 August
Light rain. High 80°, low 69°.
Pressure29.85 inHg
Wind2.3 mph W
Humidity77%
Visibility6.2 mi
Dew point71°
Wed, 1285° / 70°0.04
Morning74°feels 75°
Afternoon83°feels 87°
Evening75°feels 75°
Overnight72°feels 73°
85 °
Glen Oak, Wednesday, 12 August
Light rain. High 85°, low 70°.
Pressure29.83 inHg
Wind5.5 mph W
Humidity60%
Visibility6.2 mi
Dew point68°
Thu, 1377° / 67°0
Morning71°feels 70°
Afternoon76°feels 75°
Evening68°feels 68°
Overnight69°feels 68°
77 °
Glen Oak, Thursday, 13 August
Overcast. High 77°, low 67°.
Pressure30.00 inHg
Wind8.4 mph NE
Humidity49%
Visibility—
Dew point55°
Fri, 1476° / 62°0
Morning66°feels 66°
Afternoon74°feels 74°
Evening68°feels 67°
Overnight65°feels 64°
76 °
Glen Oak, Friday, 14 August
Overcast. High 76°, low 62°.
Pressure30.15 inHg
Wind9.5 mph E
Humidity39%
Visibility—
Dew point47°
Sat, 1578° / 65°0
Morning68°feels 67°
Afternoon76°feels 75°
Evening73°feels 73°
Overnight69°feels 69°
78 °
Glen Oak, Saturday, 15 August
Overcast. High 78°, low 65°.
Pressure30.24 inHg
Wind8.4 mph S
Humidity47%
Visibility—
Dew point53°
Sun, 1677° / 66°0.01
Morning69°feels 69°
Afternoon76°feels 76°
Evening73°feels 74°
Overnight71°feels 71°
77 °
Glen Oak, Sunday, 16 August
Light rain. High 77°, low 66°.
Pressure30.09 inHg
Wind6.3 mph SE
Humidity63%
Visibility—
Dew point62°
Mon, 1782° / 66°0.02
Morning71°feels 72°
Afternoon80°feels 82°
Evening74°feels 75°
Overnight70°feels 70°
82 °
Glen Oak, Monday, 17 August
Light rain. High 82°, low 66°.
Pressure30.06 inHg
Wind7.2 mph W
Humidity58%
Visibility—
Dew point63°
Tue, 1879° / 67°0
Morning69°feels 69°
Afternoon74°feels 75°
Evening76°feels 77°
Overnight71°feels 72°
79 °
Glen Oak, Tuesday, 18 August
Overcast. High 79°, low 67°.
Pressure30.03 inHg
Wind6.3 mph SW
Humidity75%
Visibility—
Dew point65°
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 Glen Oak, 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.