10-day forecast for Oak Brook, IL: 41° to 70°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, October 29
57° · 0.2 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3065° / 49°0.04
Morning50°feels 49°
Afternoon63°feels 61°
Evening53°feels 52°
Overnight51°feels 50°
65 °
Oak Brook, Friday, 30 October
Light rain. High 65°, low 49°.
Pressure30.36 inHg
Wind5 mph E
Humidity65%
Visibility6.2 mi
Dew point47°
Sat, 3157° / 51°0.2
Morning52°feels 50°
Afternoon57°feels 55°
Evening52°feels 52°
Overnight53°feels 52°
57 °
Oak Brook, Saturday, 31 October
Rain. High 57°, low 51°.
Pressure30.36 inHg
Wind7.5 mph S
Humidity77%
Visibility6.2 mi
Dew point48°
Sun, 0166° / 49°0.01
Morning50°feels 49°
Afternoon65°feels 64°
Evening58°feels 57°
Overnight51°feels 50°
66 °
Oak Brook, Sunday, 1 November
Light rain. High 66°, low 49°.
Pressure30.33 inHg
Wind2.9 mph E
Humidity65%
Visibility6.2 mi
Dew point52°
Mon, 0260° / 54°0.09
Morning55°feels 54°
Afternoon58°feels 57°
Evening59°feels 59°
Overnight56°feels 56°
60 °
Oak Brook, Monday, 2 November
Light rain. High 60°, low 54°.
Pressure30.12 inHg
Wind10 mph S
Humidity81%
Visibility—
Dew point51°
Tue, 0368° / 58°0.14
Morning62°feels 62°
Afternoon66°feels 66°
Evening67°feels 67°
Overnight67°feels 67°
68 °
Oak Brook, Tuesday, 3 November
Light rain. High 68°, low 58°.
Pressure29.85 inHg
Wind13.2 mph S
Humidity83%
Visibility—
Dew point60°
Wed, 0467° / 56°0.22
Morning66°feels 66°
Afternoon64°feels 64°
Evening60°feels 60°
Overnight58°feels 58°
67 °
Oak Brook, Wednesday, 4 November
Light rain. High 67°, low 56°.
Pressure29.59 inHg
Wind14.8 mph S
Humidity85%
Visibility—
Dew point60°
Thu, 0551° / 45°0
Morning47°feels 42°
Afternoon50°feels 46°
Evening48°feels 44°
Overnight46°feels 42°
51 °
Oak Brook, Thursday, 5 November
Clear. High 51°, low 45°.
Pressure29.83 inHg
Wind12.4 mph W
Humidity39%
Visibility—
Dew point26°
Fri, 0651° / 41°0
Morning44°feels 39°
Afternoon50°feels 46°
Evening47°feels 45°
Overnight44°feels 41°
51 °
Oak Brook, Friday, 6 November
Clear. High 51°, low 41°.
Pressure29.97 inHg
Wind10.3 mph W
Humidity33%
Visibility—
Dew point21°
Sat, 0754° / 42°0
Morning45°feels 44°
Afternoon52°feels 48°
Evening49°feels 47°
Overnight47°feels 46°
54 °
Oak Brook, Saturday, 7 November
Overcast. High 54°, low 42°.
Pressure30.18 inHg
Wind6.3 mph E
Humidity32%
Visibility—
Dew point22°
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 Brook, 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.