Oakbrook Terrace, IL Weather Forecast

Local 7-day forecast

96°
F

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Oakbrook Terrace, IL in one place.

Wednesday, July 15, 2026
Wind: 5 mph W
Wednesday

Sunny, with a high near 96. Heat index values as high as 100. West wind around 5 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Oakbrook Terrace, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 9:37 PM CDT.

The active forecast window currently covers Jul 15 to Jul 21, 2026 for Oakbrook Terrace, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 21, 2026
Latest sync
Jul 14, 2026 9:37 PM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
96°F
Wednesday
Next Low
75°F
Wednesday Night
Rain Outlook
9
Periods mentioning precipitation
Windiest
5 to 15 mph
Saturday

Daily Outlook

Today
Jul 15
Sunny
96 °F
/ 75°F
Wind 5 mph
Thu
Jul 16
Smoke then Slight Chance Showers And Thunderstorms
92 °F
/ 74°F
Wind 5 mph
Fri
Jul 17
Slight Chance Showers And Thunderstorms
90 °F
/ 73°F
Wind 0 to 5 mph
Sat
Jul 18
Sunny then Chance Showers And Thunderstorms
91 °F
/ 70°F
Wind 5 to 15 mph
Sun
Jul 19
Mostly Sunny
87 °F
/ 69°F
Wind 5 to 10 mph
Mon
Jul 20
Slight Chance Showers And Thunderstorms
88 °F
/ 69°F
Wind 5 to 15 mph
Tue
Jul 21
Slight Chance Rain Showers
83 °F
Wind 10 to 15 mph

This Week in Oakbrook Terrace

Wednesday looks like the warmest upcoming period in Oakbrook Terrace at 96 degrees F.

Sunday Night is the coolest period ahead with temperatures near 69 degrees F.

The strongest winds are forecast for Saturday at about 5 to 15 mph WSW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 9:37 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
LOT
Radar station
KLOT

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Jul 15
75°F
Partly Cloudy then Patchy Smoke
5 mph NNE

Patchy smoke after 5am. Partly cloudy, with a low around 75. Heat index values as high as 98. North northeast wind around 5 mph.

Thursday
Jul 16
92°F
Smoke then Slight Chance Showers And Thunderstorms
5 mph SW

Smoke before 9am, then a slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 97. Southwest wind around 5 mph. Chance of precipitation is 20%.

Thursday Night
Jul 16
74°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
0 to 5 mph ENE

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. East northeast wind 0 to 5 mph. Chance of precipitation is 20%.

Friday
Jul 17
90°F
Slight Chance Showers And Thunderstorms
0 to 5 mph SSE

A slight chance of rain showers between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 60%.

Friday Night
Jul 17
73°F
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
5 mph SW

Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 73.

Saturday
Jul 18
91°F
Sunny then Chance Showers And Thunderstorms
5 to 15 mph WSW

A chance of showers and thunderstorms after 1pm. Sunny, with a high near 91.

Saturday Night
Jul 18
70°F
Chance Showers And Thunderstorms
5 to 15 mph NW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.

Sunday
Jul 19
87°F
Mostly Sunny
5 to 10 mph NNW

Mostly sunny, with a high near 87.

Sunday Night
Jul 19
69°F
Partly Cloudy
5 to 10 mph SSW

Partly cloudy, with a low around 69.

Monday
Jul 20
88°F
Slight Chance Showers And Thunderstorms
5 to 15 mph SW

A slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88.

Monday Night
Jul 20
69°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
10 to 15 mph W

A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Tuesday
Jul 21
83°F
Slight Chance Rain Showers
10 to 15 mph NW

A slight chance of rain showers before 1pm. Mostly sunny, with a high near 83.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Sunny
96°F
5 mph
W
Wednesday Night
Jul 15
Partly Cloudy then Patchy Smoke
75°F
5 mph
NNE
Thursday
Jul 16
Smoke then Slight Chance Showers And Thunderstorms
92°F
5 mph
SW
Thursday Night
Jul 16
Slight Chance Showers And Thunderstorms then Partly Cloudy
74°F
0 to 5 mph
ENE
Friday
Jul 17
Slight Chance Showers And Thunderstorms
90°F
0 to 5 mph
SSE
Friday Night
Jul 17
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
73°F
5 mph
SW
Saturday
Jul 18
Sunny then Chance Showers And Thunderstorms
91°F
5 to 15 mph
WSW
Saturday Night
Jul 18
Chance Showers And Thunderstorms
70°F
5 to 15 mph
NW
Sunday
Jul 19
Mostly Sunny
87°F
5 to 10 mph
NNW
Sunday Night
Jul 19
Partly Cloudy
69°F
5 to 10 mph
SSW
Monday
Jul 20
Slight Chance Showers And Thunderstorms
88°F
5 to 15 mph
SW
Monday Night
Jul 20
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
69°F
10 to 15 mph
W
Tuesday
Jul 21
Slight Chance Rain Showers
83°F
10 to 15 mph
NW
Oak Brook Tower
Oak Brook Tower image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.