Middletown, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Middletown, IL in one place.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 11am. Partly sunny, with a high near 93. Heat index values as high as 105. South southwest wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Middletown, 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: Aug 10, 2026 4:46 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Middletown, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 4:46 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Middletown
Tuesday looks like the warmest upcoming period in Middletown at 93 degrees F.
Thursday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 12 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 4:46 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. South southwest wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. South southwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 71. East wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 80%.
Showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 85.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Chance Showers And Thunderstorms then Partly Sunny
|
93°F |
7 to 12 mph
SSW
|
|
Tuesday Night
Aug 11
|
Chance Showers And Thunderstorms
|
73°F |
5 to 9 mph
SSW
|
|
Wednesday
Aug 12
|
Chance Showers And Thunderstorms
|
89°F |
7 mph
SSW
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
71°F |
5 mph
E
|
|
Thursday
Aug 13
|
Showers And Thunderstorms Likely
|
83°F |
2 to 6 mph
E
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
68°F |
8 mph
ENE
|
|
Friday
Aug 14
|
Showers And Thunderstorms
|
82°F |
8 mph
E
|
|
Friday Night
Aug 14
|
Chance Showers And Thunderstorms
|
68°F |
10 mph
ESE
|
|
Saturday
Aug 15
|
Chance Showers And Thunderstorms
|
85°F |
9 mph
S
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 to 8 mph
S
|
|
Sunday
Aug 16
|
Slight Chance Showers And Thunderstorms
|
84°F |
7 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Middletown.