Newton, WI Weather Forecast
Local 7-day forecast
Smoke
Track current conditions, temperature changes, wind, and the full daily outlook for Newton, WI in one place.
Smoke after 10am. Mostly sunny. High near 90, with temperatures falling to around 85 in the afternoon. Heat index values as high as 97. North wind 6 to 9 mph.
Local Weather Overview
This forecast page for Newton, WI 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: Jul 14, 2026 7:07 PM CDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Newton, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:07 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Newton
Wednesday looks like the warmest upcoming period in Newton at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Monday at about 9 to 15 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 7:07 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Smoke. Mostly cloudy, with a low around 67. Northeast wind 2 to 7 mph.
Smoke before 2pm. Mostly sunny, with a high near 86. East wind 2 to 8 mph.
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 66. Chance of precipitation is 30%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. Chance of precipitation is 30%.
Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 67. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Smoke
|
90°F |
6 to 9 mph
N
|
|
Wednesday Night
Jul 15
|
Smoke
|
67°F |
2 to 7 mph
NE
|
|
Thursday
Jul 16
|
Smoke
|
86°F |
2 to 8 mph
E
|
|
Thursday Night
Jul 16
|
Slight Chance Showers And Thunderstorms
|
66°F |
2 to 7 mph
ENE
|
|
Friday
Jul 17
|
Chance Rain Showers
|
86°F |
3 to 9 mph
ESE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
69°F |
5 to 8 mph
SSW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
89°F |
9 to 14 mph
WNW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
6 to 13 mph
NNE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
84°F |
6 to 9 mph
E
|
|
Sunday Night
Jul 19
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
67°F |
8 mph
SSW
|
|
Monday
Jul 20
|
Chance Showers And Thunderstorms
|
87°F |
9 to 15 mph
WSW
|
|
Monday Night
Jul 20
|
Chance Rain Showers
|
64°F |
9 to 14 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newton.