Heathercrest, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Heathercrest, IL in one place.
Showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Mostly cloudy. High near 80, with temperatures falling to around 78 in the afternoon. Southwest 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 Heathercrest, 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: Sep 15, 2026 12:27 AM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Heathercrest, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 12:27 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Heathercrest
Saturday looks like the warmest upcoming period in Heathercrest at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 15 mph SW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 12:27 AM 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
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Northeast wind 5 to 10 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 67. East southeast wind 0 to 10 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 60%.
A chance of rain showers after 1am. Mostly cloudy, with a low around 65.
A chance of rain showers. Partly sunny, with a high near 78.
A slight chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
80°F |
10 to 15 mph
SW
|
|
Tuesday Night
Sep 15
|
Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
NNW
|
|
Wednesday
Sep 16
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
71°F |
5 to 10 mph
NE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
67°F |
0 to 10 mph
ESE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely
|
76°F |
0 to 5 mph
NW
|
|
Thursday Night
Sep 17
|
Mostly Cloudy then Chance Rain Showers
|
65°F |
5 mph
NE
|
|
Friday
Sep 18
|
Chance Rain Showers
|
78°F |
5 to 10 mph
E
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
SE
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
82°F |
10 to 15 mph
SW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
65°F |
5 to 10 mph
NNW
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
76°F |
10 mph
NE
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
NE
|
|
Monday
Sep 21
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
74°F |
10 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Heathercrest.