10-day forecast for Oak Brook, IL: 48° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Sunday, October 25
63° · 0.25 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2666° / 52°0
Morning56°feels 56°
Afternoon64°feels 63°
Evening53°feels 52°
Overnight56°feels 55°
66 °
Oak Brook, Monday, 26 October
Overcast. High 66°, low 52°.
Pressure30.36 inHg
Wind7.3 mph NE
Humidity74%
Visibility6.2 mi
Dew point52°
Tue, 2766° / 52°0
Morning54°feels 54°
Afternoon64°feels 64°
Evening60°feels 59°
Overnight53°feels 53°
66 °
Oak Brook, Tuesday, 27 October
Overcast. High 66°, low 52°.
Pressure30.27 inHg
Wind4.4 mph SE
Humidity81%
Visibility6.2 mi
Dew point54°
Wed, 2867° / 52°0
Morning54°feels 53°
Afternoon66°feels 66°
Evening60°feels 59°
Overnight56°feels 55°
67 °
Oak Brook, Wednesday, 28 October
Light rain. High 67°, low 52°.
Pressure30.21 inHg
Wind4.8 mph S
Humidity80%
Visibility6.2 mi
Dew point53°
Thu, 2969° / 55°0.03
Morning57°feels 56°
Afternoon68°feels 68°
Evening63°feels 64°
Overnight57°feels 56°
69 °
Oak Brook, Thursday, 29 October
Light rain. High 69°, low 55°.
Pressure30.06 inHg
Wind8.5 mph SW
Humidity70%
Visibility6.2 mi
Dew point56°
Fri, 3065° / 48°0
Morning53°feels 52°
Afternoon63°feels 63°
Evening58°feels 57°
Overnight55°feels 55°
65 °
Oak Brook, Friday, 30 October
Overcast. High 65°, low 48°.
Pressure30.18 inHg
Wind5.9 mph SE
Humidity62%
Visibility—
Dew point49°
Sat, 3163° / 56°0.25
Morning58°feels 58°
Afternoon62°feels 61°
Evening58°feels 56°
Overnight56°feels 54°
63 °
Oak Brook, Saturday, 31 October
Rain. High 63°, low 56°.
Pressure30.18 inHg
Wind9.4 mph S
Humidity65%
Visibility—
Dew point50°
Sun, 0166° / 54°0
Morning57°feels 55°
Afternoon65°feels 63°
Evening61°feels 59°
Overnight59°feels 57°
66 °
Oak Brook, Sunday, 1 November
Overcast. High 66°, low 54°.
Pressure30.09 inHg
Wind6.2 mph E
Humidity34%
Visibility—
Dew point35°
Mon, 0259° / 56°0
Morning57°feels 55°
Afternoon57°feels 55°
Evening57°feels 55°
Overnight56°feels 54°
59 °
Oak Brook, Monday, 2 November
Overcast. High 59°, low 56°.
Pressure29.88 inHg
Wind8.6 mph NE
Humidity65%
Visibility—
Dew point45°
Tue, 0361° / 55°0
Morning56°feels 55°
Afternoon59°feels 58°
Evening58°feels 57°
Overnight57°feels 56°
61 °
Oak Brook, Tuesday, 3 November
Overcast. High 61°, low 55°.
Pressure30.06 inHg
Wind5.1 mph W
Humidity67%
Visibility—
Dew point47°
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.