Richton Park, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Richton Park, IL in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 80 in the afternoon. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Richton 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: Jun 7, 2026 11:21 PM CDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Richton Park, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 7, 2026 11:21 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Richton Park
Wednesday looks like the warmest upcoming period in Richton Park at 90 degrees F.
Thursday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 20 mph SSW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 7, 2026 11:21 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 sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 70. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 86. South southwest wind 5 to 10 mph. Chance of precipitation is 60%.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southwest wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am. Sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70.
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88.
Showers and thunderstorms likely. Partly cloudy, with a low around 62.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 63.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
82°F |
10 to 15 mph
SSE
|
|
Monday Night
Jun 8
|
Showers And Thunderstorms
|
70°F |
5 to 10 mph
S
|
|
Tuesday
Jun 9
|
Showers And Thunderstorms Likely
|
86°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
73°F |
5 to 10 mph
SSW
|
|
Wednesday
Jun 10
|
Chance Showers And Thunderstorms then Sunny
|
90°F |
10 to 20 mph
SSW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
70°F |
15 mph
SSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
88°F |
15 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
62°F |
5 to 15 mph
WSW
|
|
Friday
Jun 12
|
Slight Chance Rain Showers then Mostly Sunny
|
85°F |
5 to 10 mph
W
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
SW
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
SSW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
SW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Richton Park.