Richton Park, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Richton Park, IL in one place.
Mostly sunny, with a high near 79. South southeast wind 0 to 5 mph.
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: Jul 23, 2026 12:42 AM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Richton Park, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 12:42 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Richton Park
Sunday looks like the warmest upcoming period in Richton Park at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 12:42 AM CDT
- Coverage
- 6 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
Partly cloudy, with a low around 59. South southwest wind around 5 mph.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 89.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 65.
Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Mostly Sunny
|
79°F |
0 to 5 mph
SSE
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
59°F |
5 mph
SSW
|
|
Saturday
Jul 25
|
Mostly Sunny
|
82°F |
5 to 10 mph
SSW
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
68°F |
5 to 10 mph
SW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
90°F |
5 to 10 mph
W
|
|
Sunday Night
Jul 26
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 to 10 mph
SW
|
|
Monday
Jul 27
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 15 mph
SW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
68°F |
5 to 15 mph
NW
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
86°F |
5 to 10 mph
NNE
|
|
Tuesday Night
Jul 28
|
Partly Cloudy
|
65°F |
5 to 10 mph
NNE
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
83°F |
5 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Richton Park.