Live Weather & Forecast

Weather in Richton Park

Illinois, United States · Real-time conditions & 3-day outlook

Flag of United States
Light rain
20°C
Feels like 20°C
67°F / Feels 67°F
Light rain
Richton Park, Illinois
🌞 Daytime
Updated: 2026-04-15 10:15
💧
Humidity
70%
💨
Wind
11.2 km/h SW
🌬️
Wind Gust
17.6 km/h
🌡️
Pressure
1010 mb
👁️
Visibility
16 km
☀️
UV Index
0.4 (Low)
🌧️
Precipitation
2.35 mm
☁️
Cloud Cover
75%
💦
Dew Point
18.1°C
🌐
Wind Degree
218°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
147.9 μg/m³
NO₂
7.1 μg/m³
O₃
76 μg/m³
SO₂
2.9 μg/m³
PM 2.5
5.1 μg/m³
PM 10
5.2 μg/m³

Weather Alerts 5

Met · Unknown · Future
Hydrologic Outlook issued April 14 at 12:33PM CDT by NWS Chicago IL

ESFLOT Waves of showers and thunderstorms are expected this evening through the end of the week. Urban and river flooding will be possible. Atmospheric conditions are favorable for some thunderstorms to have rainfall rates in excess of 1 to 2 inches per hour tonight and tomorrow. In addition, some rivers and streams remain elevated from recent rainfall and soil moisture is elevated across most o...

Met · Severe · Future
Flood Watch issued April 14 at 7:11PM CDT until April 15 at 6:00AM CDT by NWS Chicago IL

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of Illinois, including the following areas, Boone, Central Cook, De Kalb, DuPage, Eastern Will, Kane, Kendall, Lake IL, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook, Southern Will and Winnebago and northwest Indiana, including the following area, Lake IN. * WHEN...Until 6 AM CDT Wednesday. * IMPAC...

A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take ac...

Met · Severe · Future
Flood Watch issued April 15 at 5:15AM CDT until April 16 at 1:00AM CDT by NWS Chicago IL

* WHAT...Flash flooding caused by excessive rainfall remains possible. * WHERE...Portions of Illinois, including the following areas, Boone, Central Cook, De Kalb, DuPage, Eastern Will, Kane, Kendall, Lake IL, McHenry, Northern Cook, Northern Will, Ogle, Southern Cook, Southern Will and Winnebago and northwest Indiana, including the following area, Lake IN. * WHEN...Through late tonight. * IMPA...

A Flood Watch for flash flooding means rapid-onset flooding is possible, but not yet certain, based upon the latest forecasts. Flash flooding is a dangerous situation. Persons with interests along area rivers, creeks, and other waterways should monitor the latest forecasts and be prepared to take ac...

Met · Severe · Future
Flood Watch issued April 14 at 10:35PM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Watch for the following rivers in Indiana... Kankakee River at Shelby affecting Newton and Lake IN Counties. For the Kankakee River...including Shelby...flooding is possible. * WHAT...Flooding is possible. * WHERE...Kankakee River from Near I-65 and De Motte downstream to IL/IN state line, including the Shelby gauge. * WHEN...Fr...

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop. These forecasts are based on observ...

Met · Severe · Future
Flood Watch issued April 15 at 12:24AM CDT by NWS Chicago IL

...The National Weather Service in Chicago IL has issued a Flood Watch for the following rivers in Illinois... Des Plaines River near Des Plaines affecting Central Cook and Northern Cook zones. Des Plaines River near Russell affecting Lake IL zone. Des Plaines River at Lincolnshire affecting Lake IL and Northern Cook zones. For the Des Plaines River...including Russell, Lincolnshire, Des Plain...

A Flood Watch means water levels above flood stage are possible, but not yet certain, based upon the latest forecasts. Persons along rivers and streams in the watch area should monitor the latest forecasts and be prepared to take action should flooding develop. These forecasts are based on observ...

Today's Hourly Forecast

24-hour breakdown for Richton Park, Illinois

12 AM
Clear
23°
Clear
💧 67% 💨 21.2 km/h
1 AM
Clear
22°
Clear
💧 67% 💨 17.3 km/h
2 AM
Clear
22°
Clear
💧 70% 💨 15.8 km/h
3 AM
Clear
21°
Clear
💧 74% 💨 21.2 km/h
4 AM
Clear
21°
Clear
💧 77% 💨 19.4 km/h
5 AM
Clear
21°
Clear
💧 78% 💨 19.1 km/h
6 AM
Light drizzle
20°
Light drizzle
💧 83% 💨 14.8 km/h 🌧️ 100%
7 AM
Partly Cloudy
20°
Partly Cloudy
💧 81% 💨 14.8 km/h
8 AM
Moderate rain
19°
Moderate rain
💧 92% 💨 14 km/h 🌧️ 100%
9 AM
Moderate rain at times
19°
Moderate rain at times
💧 94% 💨 9 km/h 🌧️ 100%
10 AM
Light rain
20°
Light rain
💧 70% 💨 11.2 km/h 🌧️ 100%
11 AM
Patchy rain nearby
21°
Patchy rain nearby
💧 89% 💨 13.3 km/h 🌧️ 63%
12 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 85% 💨 9.4 km/h 🌧️ 65%
1 PM
Patchy rain nearby
23°
Patchy rain nearby
💧 85% 💨 17.3 km/h 🌧️ 82%
2 PM
Partly Cloudy
23°
Partly Cloudy
💧 81% 💨 21.2 km/h
3 PM
Sunny
23°
Sunny
💧 83% 💨 22.3 km/h
4 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 80% 💨 21.2 km/h 🌧️ 85%
5 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 89% 💨 20.9 km/h 🌧️ 100%
6 PM
Patchy rain nearby
22°
Patchy rain nearby
💧 86% 💨 19.8 km/h 🌧️ 100%
7 PM
Patchy rain nearby
20°
Patchy rain nearby
💧 91% 💨 17.6 km/h 🌧️ 100%
8 PM
Patchy rain nearby
19°
Patchy rain nearby
💧 90% 💨 18.7 km/h 🌧️ 88%
9 PM
Clear
19°
Clear
💧 90% 💨 19.1 km/h
10 PM
Clear
19°
Clear
💧 83% 💨 17.3 km/h
11 PM
Moderate rain at times
19°
Moderate rain at times
💧 83% 💨 15.1 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Richton Park, Illinois

Today
Moderate rain
Moderate rain
24° / 18°
🌧️ 89% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 14.63 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:11 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Moderate rain
Moderate rain
20° / 11°
🌧️ 88% chance of rain
💧 Avg. humidity: 91%
💨 Max wind: 23.8 km/h
🌧️ Total precip: 6.58 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:09 AM
🌇 Sunset: 07:33 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Fog
Fog
25° / 10°
🌧️ 0% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 29.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:34 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Richton Park

Plan your trip to Richton Park, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Richton Park 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Richton Park?
Current conditions in Richton Park: Light rain, temperature 20°C, humidity 70%.
What is the best time to visit Richton Park?
The best time to visit Richton Park is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Richton Park?
Richton Park is located at approximately 41.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Richton Park?
The wettest period in Richton Park is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Richton Park?
For visits to Richton Park during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Richton Park in?
Richton Park is located in United States, in the state of Illinois.
What are the public holidays in Richton Park in 2026?
View the 2026 public holidays for Richton Park on our Holidays page.
What are the GPS coordinates used for the weather forecast in Richton Park?
The weather forecast for Richton Park uses coordinates 41.4846, -87.7091.