10-day forecast for Oak Brook, IL: 44° to 75°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 30
69° · 0.39 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2571° / 50°0
Morning54°feels 53°
Afternoon70°feels 70°
Evening59°feels 58°
Overnight52°feels 51°
71 °
Oak Brook, Sunday, 25 October
Overcast. High 71°, low 50°.
Pressure30.42 inHg
Wind5.1 mph SW
Humidity65%
Visibility6.2 mi
Dew point53°
Mon, 2663° / 50°0
Morning51°feels 51°
Afternoon63°feels 62°
Evening52°feels 51°
Overnight53°feels 52°
63 °
Oak Brook, Monday, 26 October
Overcast. High 63°, low 50°.
Pressure30.36 inHg
Wind6.3 mph NE
Humidity77%
Visibility6.2 mi
Dew point55°
Tue, 2765° / 51°0.01
Morning53°feels 53°
Afternoon63°feels 62°
Evening59°feels 58°
Overnight51°feels 50°
65 °
Oak Brook, Tuesday, 27 October
Light rain. High 65°, low 51°.
Pressure30.27 inHg
Wind4.4 mph SE
Humidity79%
Visibility6.2 mi
Dew point54°
Wed, 2870° / 54°0
Morning56°feels 55°
Afternoon69°feels 68°
Evening64°feels 63°
Overnight56°feels 56°
70 °
Oak Brook, Wednesday, 28 October
Clear. High 70°, low 54°.
Pressure30.15 inHg
Wind8.9 mph S
Humidity66%
Visibility6.2 mi
Dew point54°
Thu, 2963° / 51°0.1
Morning59°feels 58°
Afternoon62°feels 62°
Evening55°feels 54°
Overnight52°feels 51°
63 °
Oak Brook, Thursday, 29 October
Light rain. High 63°, low 51°.
Pressure30.18 inHg
Wind6.6 mph SW
Humidity80%
Visibility—
Dew point56°
Fri, 3075° / 49°0.02
Morning56°feels 55°
Afternoon69°feels 68°
Evening70°feels 69°
Overnight65°feels 64°
75 °
Oak Brook, Friday, 30 October
Light rain. High 75°, low 49°.
Pressure30.18 inHg
Wind6.1 mph S
Humidity47%
Visibility—
Dew point46°
Sat, 3172° / 66°0
Morning68°feels 66°
Afternoon72°feels 70°
Evening69°feels 68°
Overnight66°feels 65°
72 °
Oak Brook, Saturday, 31 October
Overcast. High 72°, low 66°.
Pressure30.00 inHg
Wind10.2 mph S
Humidity34%
Visibility—
Dew point41°
Sun, 0169° / 59°0.39
Morning64°feels 63°
Afternoon69°feels 68°
Evening65°feels 65°
Overnight62°feels 62°
69 °
Oak Brook, Sunday, 1 November
Rain. High 69°, low 59°.
Pressure29.71 inHg
Wind13.1 mph S
Humidity57%
Visibility—
Dew point53°
Mon, 0258° / 44°0.09
Morning46°feels 41°
Afternoon47°feels 45°
Evening51°feels 49°
Overnight49°feels 47°
58 °
Oak Brook, Monday, 2 November
Light rain. High 58°, low 44°.
Pressure29.53 inHg
Wind13.4 mph W
Humidity71%
Visibility—
Dew point37°
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.