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 52.
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: Apr 15, 2026 2:44 AM CDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Richton Park, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 2:44 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Richton Park
Tuesday looks like the warmest upcoming period in Richton Park at 67 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Sunday at about 15 to 20 mph WNW.
The forecast from Apr 19 through Apr 21 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 2:44 AM CDT
- Coverage
- 3 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
Mostly clear, with a low around 34.
Sunny, with a high near 57.
Mostly clear, with a low around 39.
Mostly sunny, with a high near 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Mostly Sunny
|
52°F |
15 to 20 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
5 to 15 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
57°F |
5 to 10 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
39°F |
10 mph
SE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
67°F |
10 to 15 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Richton Park.