Heatherfield, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Heatherfield, IL in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny. High near 84, with temperatures falling to around 81 in the afternoon. West southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Heatherfield, 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 14, 2026 2:46 PM CDT.
The active forecast window currently covers Sep 15 to Sep 20, 2026 for Heatherfield, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 20, 2026
- Latest sync
- Sep 14, 2026 2:46 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Heatherfield
Tuesday looks like the warmest upcoming period in Heatherfield at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph WSW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 2:46 PM 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
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. North wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. East northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
A chance of rain showers. Partly sunny, with a high near 83.
A chance of rain showers. Mostly cloudy, with a low around 66.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 81.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
A chance of showers and thunderstorms. Partly sunny, with a high near 78.
A chance of rain showers. Mostly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
84°F |
5 to 15 mph
WSW
|
|
Tuesday Night
Sep 15
|
Chance Showers And Thunderstorms
|
64°F |
5 mph
N
|
|
Wednesday
Sep 16
|
Showers And Thunderstorms Likely
|
80°F |
5 mph
ENE
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
69°F |
5 mph
ESE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
84°F |
5 mph
WNW
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
NE
|
|
Friday
Sep 18
|
Chance Rain Showers
|
83°F |
0 to 5 mph
E
|
|
Friday Night
Sep 18
|
Chance Rain Showers
|
66°F |
5 mph
SE
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
81°F |
5 to 10 mph
SW
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
N
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
NE
|
|
Sunday Night
Sep 20
|
Chance Rain Showers
|
61°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Heatherfield.