Middletown, IL Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Middletown, IL Weather Forecast

Current Conditions

Settings
Middletown IL weather  - Clear - 68°F
Clear
68°F
Updated 7:30 pm
Feels Like 68°F
Humidity 58%
Wind N 7 mph
Barometer  30.13 in
Dew Point 53°F
Middletown IL weather  - Clear - 20°C
Clear
20°C
Updated 7:30 pm
Feels Like 20°C
Humidity 58%
Wind N 11 km/h
Barometer  102 kPa
Dew Point 12°C

Middletown Weather Forecast

TONIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY
Middletown, IL Weather - Tonight Mostly Cloudy Middletown, IL Weather - Monday Mostly Sunny Middletown, IL Weather - Monday Night Mostly Clear Middletown, IL Weather - Tuesday Chance Of T-Storm Middletown, IL Weather - Tuesday Night Chance Of T-Storm Middletown, IL Weather - Wednesday Chance Of Showers Middletown, IL Weather - Wednesday Night Chance Of T-Storm Middletown, IL Weather - Thursday Chance Of Showers Middletown, IL Weather - Thursday Night Partly Cloudy Middletown, IL Weather - Friday Partly Cloudy Middletown, IL Weather - Friday Night Partly Cloudy Middletown, IL Weather - Saturday Chance Of Showers
Mostly Cloudy Mostly Sunny Mostly Clear Chance of T-Storm Chance of T-Storm Chance of Showers Chance of T-Storm Chance of Showers Partly Cloudy Partly Cloudy Partly Cloudy Chance of Showers
Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
Lo: 69°FLo: 21°C Hi: 95°FHi: 35°C
Lo: 69°FLo: 21°C Hi: 89°FHi: 32°C
Lo: 70°FLo: 21°C Hi: 89°FHi: 32°C
Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
Hi: 85°FHi: 29°C
Lo: 69°FLo: 21°C
Lo: 65°FLo: 18°C Hi: 85°FHi: 29°C
POP: 50% POP: 60% POP: 50% POP: 40% POP: 50% POP: 30%
POP = Probability of Precipitation.
Weather Outlook Updated: 637 PM CDT Sun Sep 13 2026 Middletown, IL Weather - WeatherWorld.com

Trending Headlines

Middletown Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Middletown Quick Facts

National Two Day Weather Forecast


E-mail the Middletown Weather Forecast

Voice your opinion or tell us about page issues...

Middletown Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 617 PM CDT Sun Sep 13 2026

Key Messages

  • Pleasant sleeping weather is expected tonight, with low temperatures in the 50s. Some lows near 50 can`t be ruled out in a few areas north of I-74.
  • A significant temperature range is expected Tuesday through Thursday, based on placement of a stationary front. South of the front, highs in the mid 90s are likely, while low-mid 80s are more common north of it.
  • Rainfall will be most widespread north of this front as well. Chances of more than an inch of rain range from 50-70% near Galesb...