Newton, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Newton, IL in one place.
A chance of rain showers before 10am, then showers and thunderstorms likely between 10am and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. South southeast wind 5 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. 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: Oct 14, 2026 4:02 AM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Newton, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 4:02 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newton
Thursday looks like the warmest upcoming period in Newton at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 22 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 4:02 AM CDT
- Coverage
- 6 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
Showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 7 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 7am. Partly sunny, with a high near 59. Northwest wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 39. North northwest wind 7 to 17 mph, with gusts as high as 25 mph.
Sunny, with a high near 60.
Clear, with a low around 37.
Sunny, with a high near 69.
Mostly clear, with a low around 44.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
82°F |
5 to 9 mph
SSE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
51°F |
7 to 20 mph
W
|
|
Friday
Oct 16
|
Chance Rain Showers then Partly Sunny
|
59°F |
22 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
39°F |
7 to 17 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
60°F |
1 to 7 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
2 mph
ESE
|
|
Sunday
Oct 18
|
Sunny
|
69°F |
2 to 8 mph
SSE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
44°F |
6 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
71°F |
5 to 8 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
48°F |
1 to 5 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
74°F |
1 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newton.
