Newton, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Newton, IL in one place.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms between 8am and 9am, then a chance of showers and thunderstorms between 9am and noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Southwest wind 8 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Newton, 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: Jun 8, 2026 9:51 PM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Newton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 9:51 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newton
Wednesday looks like the warmest upcoming period in Newton at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Thursday at about 12 to 17 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 9:51 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KVWX
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 midnight, then a chance of showers and thunderstorms between midnight and 1am. Partly cloudy, with a low around 74. South southwest wind 6 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 91. Heat index values as high as 101. South southwest wind 9 to 16 mph, with gusts as high as 23 mph.
A chance of rain showers after 1am. Mostly clear, with a low around 74. South southwest wind 12 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 10am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind 12 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 71. West southwest wind 10 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Mostly clear, with a low around 63.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 86.
A chance of showers and thunderstorms. Partly cloudy, with a low around 66.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83.
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Chance Showers And Thunderstorms
|
88°F |
8 to 12 mph
SW
|
|
Tuesday Night
Jun 9
|
Chance Showers And Thunderstorms
|
74°F |
6 to 9 mph
SSW
|
|
Wednesday
Jun 10
|
Sunny
|
91°F |
9 to 16 mph
SSW
|
|
Wednesday Night
Jun 10
|
Mostly Clear then Chance Rain Showers
|
74°F |
12 to 15 mph
SSW
|
|
Thursday
Jun 11
|
Chance Showers And Thunderstorms
|
90°F |
12 to 17 mph
SSW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
71°F |
10 to 17 mph
WSW
|
|
Friday
Jun 12
|
Chance Showers And Thunderstorms then Partly Sunny
|
84°F |
9 mph
NW
|
|
Friday Night
Jun 12
|
Mostly Clear
|
63°F |
2 to 6 mph
WNW
|
|
Saturday
Jun 13
|
Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
3 to 8 mph
SSW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
66°F |
6 mph
WSW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
83°F |
6 to 10 mph
NW
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
63°F |
6 to 9 mph
N
|
|
Monday
Jun 15
|
Chance Rain Showers
|
80°F |
7 to 10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newton.
