Newtown, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Newtown, IL in one place.
Showers and thunderstorms likely. Partly sunny, with a high near 81.
Local Weather Overview
This forecast page for Newtown, 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: Apr 10, 2026 11:45 AM CDT.
The active forecast window currently covers Apr 15 to Apr 16, 2026 for Newtown, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 11:45 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newtown
Wednesday looks like the warmest upcoming period in Newtown at 81 degrees F.
Thursday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 15 to 21 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 11:45 AM CDT
- Coverage
- 2 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 chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
A chance of rain showers. Partly sunny, with a high near 79.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
81°F |
15 to 21 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
57°F |
8 to 14 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
79°F |
8 to 13 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
56°F |
9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newtown.