Oak Park, IL Weather Forecast

Local 7-day forecast

90°
F

Slight Chance Showers And Thunderstorms

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

Friday, July 17, 2026
Wind: 0 to 5 mph S
Friday

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%.

Local 7-day forecast

Local Weather Overview

This forecast page for Oak Park, 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 15, 2026 2:47 AM CDT.

The active forecast window currently covers Jul 17 to Jul 21, 2026 for Oak Park, IL.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 21, 2026
Latest sync
Jul 15, 2026 2:47 AM CDT
Forecast office
LOT
Source
NOAA / NWS
Next High
90°F
Friday
Next Low
74°F
Friday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
5 to 15 mph
Saturday

Daily Outlook

Today
Jul 17
Slight Chance Showers And Thunderstorms
90 °F
/ 74°F
Wind 0 to 5 mph
Sat
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
92 °F
/ 72°F
Wind 5 to 15 mph
Sun
Jul 19
Mostly Sunny
87 °F
/ 71°F
Wind 5 to 10 mph
Mon
Jul 20
Slight Chance Showers And Thunderstorms
89 °F
/ 71°F
Wind 5 to 15 mph
Tue
Jul 21
Chance Rain Showers
84 °F
Wind 10 to 15 mph

This Week in Oak Park

Saturday looks like the warmest upcoming period in Oak Park at 92 degrees F.

Sunday Night is the coolest period ahead with temperatures near 71 degrees F.

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

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 15, 2026 2:47 AM CDT
Coverage
5 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

Friday Night
Jul 17
74°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 74.

Saturday
Jul 18
92°F
Mostly Sunny then Chance Showers And Thunderstorms
5 to 15 mph WSW

A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.

Saturday Night
Jul 18
72°F
Chance Showers And Thunderstorms
5 to 15 mph NW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.

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

Mostly sunny, with a high near 87.

Sunday Night
Jul 19
71°F
Partly Cloudy
5 to 10 mph S

Partly cloudy, with a low around 71.

Monday
Jul 20
89°F
Slight Chance Showers And Thunderstorms
5 to 15 mph WSW

A slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Monday Night
Jul 20
71°F
Chance Showers And Thunderstorms
10 to 15 mph W

A chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Tuesday
Jul 21
84°F
Chance Rain Showers
10 to 15 mph NW

A chance of rain showers before 1pm. Mostly sunny, with a high near 84.

Detailed Forecast

Period Conditions Temp Wind
Friday
Jul 17
Slight Chance Showers And Thunderstorms
90°F
0 to 5 mph
S
Friday Night
Jul 17
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
74°F
5 mph
SW
Saturday
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
92°F
5 to 15 mph
WSW
Saturday Night
Jul 18
Chance Showers And Thunderstorms
72°F
5 to 15 mph
NW
Sunday
Jul 19
Mostly Sunny
87°F
5 to 10 mph
NE
Sunday Night
Jul 19
Partly Cloudy
71°F
5 to 10 mph
S
Monday
Jul 20
Slight Chance Showers And Thunderstorms
89°F
5 to 15 mph
WSW
Monday Night
Jul 20
Chance Showers And Thunderstorms
71°F
10 to 15 mph
W
Tuesday
Jul 21
Chance Rain Showers
84°F
10 to 15 mph
NW
Oak park lake street
Oak park lake street 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.