Illinois · NWS LOT office
Park Forest, IL weather
It is 54°F and cloudy at Lansing Municipal Airport as of Oct 28, 7:15 AM CDT. Today: Sunny, high near 74°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 3:35 AM CDT.
Current conditions
Temperature
54°F
Cloudy
Wind
Calm
Humidity 82% · dew point 48°F
Pressure · visibility
30.23 inHg
Visibility 10 mi
Observed at Lansing Municipal Airport (KIGQ), Oct 28, 7:15 AM CDT. Station readings can lag or be missing.
Alerts for this area
No active NWS alerts cover the Park Forest forecast zone right now.
Around the NWS LOT forecast area
No active alerts in zones served by the LOT office near Park Forest.
From the alert snapshot of Oct 28, 2026, 8:14 AM EDT. No alerts are active anywhere in Illinois.
For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.
Next 24 hours
| Time | Temp | Forecast | Precip. chance | Wind |
|---|---|---|---|---|
| Wed 7 AM | 52°F | Mostly Sunny | 1% | 0 mph |
| Wed 8 AM | 53°F | Mostly Sunny | 1% | S 5 mph |
| Wed 9 AM | 57°F | Sunny | 1% | SSW 5 mph |
| Wed 10 AM | 61°F | Sunny | 0% | SSW 5 mph |
| Wed 11 AM | 66°F | Sunny | 0% | SSW 10 mph |
| Wed 12 PM | 69°F | Sunny | 0% | SSW 10 mph |
| Wed 1 PM | 72°F | Sunny | 0% | SSW 10 mph |
| Wed 2 PM | 74°F | Sunny | 0% | SSW 10 mph |
| Wed 3 PM | 74°F | Sunny | 0% | SSW 10 mph |
| Wed 4 PM | 74°F | Sunny | 1% | SSW 10 mph |
| Wed 5 PM | 72°F | Sunny | 1% | S 10 mph |
| Wed 6 PM | 69°F | Partly Cloudy | 1% | S 5 mph |
| Wed 7 PM | 66°F | Mostly Clear | 1% | S 5 mph |
| Wed 8 PM | 64°F | Mostly Clear | 1% | S 10 mph |
| Wed 9 PM | 63°F | Mostly Clear | 1% | S 10 mph |
| Wed 10 PM | 62°F | Mostly Clear | 1% | S 10 mph |
| Wed 11 PM | 62°F | Mostly Clear | 1% | S 10 mph |
| Thu 12 AM | 61°F | Partly Cloudy | 1% | SSW 10 mph |
| Thu 1 AM | 61°F | Partly Cloudy | 1% | SSW 10 mph |
| Thu 2 AM | 61°F | Partly Cloudy | 1% | SSW 10 mph |
| Thu 3 AM | 61°F | Mostly Cloudy | 2% | SSW 10 mph |
| Thu 4 AM | 60°F | Mostly Cloudy | 4% | SSW 10 mph |
| Thu 5 AM | 60°F | Mostly Cloudy | 5% | SSW 10 mph |
| Thu 6 AM | 59°F | Mostly Sunny | 11% | SSW 10 mph |
Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Park Forest can differ.
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7-day forecast
Today
High 74°F·Low 59°F
Sunny. High near 74, with temperatures falling to around 72 in the afternoon. South southwest wind 0 to 10 mph, with gusts as high as 20 mph.
Tonight: Partly cloudy, with a low around 59. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
High 72°F·Low 47°F
A chance of rain showers between 7am and 2pm. Partly sunny. High near 72, with temperatures falling to around 68 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night: Mostly clear, with a low around 47. North wind 0 to 5 mph, with gusts as high as 10 mph.
Friday
High 65°F·Low 50°F
Mostly sunny, with a high near 65. East northeast wind 0 to 5 mph.
Friday Night: A chance of rain showers between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
High 64°F·Low 51°F
A chance of showers and thunderstorms. Mostly cloudy, with a high near 64.
Saturday Night: A slight chance of rain showers. Mostly cloudy, with a low around 51.
Sunday
High 68°F·Low 53°F
A chance of rain showers. Mostly cloudy, with a high near 68.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 53.
Monday
High 67°F·Low 54°F
A chance of rain showers. Mostly cloudy, with a high near 67.
Monday Night: A chance of rain showers. Mostly cloudy, with a low around 54.
Tuesday
High 68°F·Low 51°F
Rain showers likely. Mostly cloudy, with a high near 68.
Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 51.
Nearby cities
- Chicago Heights, IL 3 mi
- Tinley Park, IL 9 mi
- South Holland, IL 9 mi
- Lansing, IL 9 mi
- Oak Forest, IL 9 mi
- Frankfort, IL 10 mi
- Munster, IN 10 mi
- Calumet City, IL 11 mi
Larger cities in the area
- Joliet, IL 24 mi · pop. 151,837
- Chicago, IL 25 mi · pop. 2,721,308
- Naperville, IL 31 mi · pop. 153,124
- Aurora, IL 37 mi · pop. 180,710
Other cities in Cook County
- Chicago
- Cicero
- Schaumburg
- Evanston
- Arlington Heights
- Palatine
- Skokie
- Des Plaines
- Orland Park
- Oak Lawn
- Mount Prospect
- Berwyn
See every city we cover in Illinois, or check all active alerts.
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About this forecast
- Forecast office
- Park Forest is served by the National Weather Service LOT forecast office, forecast zone ILZ105, county zone ILC031.
- Location used
- The Census Bureau's internal point for Park Forest (41.4817, -87.6868), in Cook County. Population: 21,016 (2024 estimate), number 116 of the 121 Illinois cities on this site.
- Radar
- Nearest NWS radar: KLOT. View it on radar.weather.gov.
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Sources
- Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/41.4817,-87.6868 (forecast issued Oct 28, 3:35 AM CDT).
- Official forecast page: forecast.weather.gov.
- City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
- Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.
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