Newton, IA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Newton, IA in one place.
Showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. West southwest wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Newton, IA 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 15, 2026 3:59 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Newton, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:59 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Newton
Friday looks like the warmest upcoming period in Newton at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 9 to 21 mph SSE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:59 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
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. Some of the storms could be severe. Mostly cloudy, with a high near 73. South wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible.
A chance of showers and thunderstorms before 1am. Some of the storms could be severe. Mostly cloudy, with a low around 54. South southeast wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 76. West southwest wind 6 to 9 mph. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 56. South wind 6 to 9 mph.
Showers and thunderstorms likely after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
A chance of rain showers. Mostly sunny, with a high near 49. Chance of precipitation is 40%.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 31.
Sunny, with a high near 56.
Mostly clear, with a low around 36.
Sunny, with a high near 69.
Mostly clear, with a low around 49.
Sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Showers And Thunderstorms
|
59°F |
8 mph
WSW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
73°F |
6 to 10 mph
S
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
54°F |
8 mph
SSE
|
|
Thursday
Apr 16
|
Mostly Sunny
|
76°F |
6 to 9 mph
WSW
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
56°F |
6 to 9 mph
S
|
|
Friday
Apr 17
|
Partly Sunny then Showers And Thunderstorms Likely
|
78°F |
9 to 21 mph
SSE
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
37°F |
16 mph
WNW
|
|
Saturday
Apr 18
|
Chance Rain Showers
|
49°F |
15 to 20 mph
NW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain Showers then Partly Cloudy
|
31°F |
8 to 20 mph
WNW
|
|
Sunday
Apr 19
|
Sunny
|
56°F |
8 to 12 mph
WNW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
36°F |
8 mph
SSW
|
|
Monday
Apr 20
|
Sunny
|
69°F |
9 to 16 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
49°F |
12 to 15 mph
SSW
|
|
Tuesday
Apr 21
|
Sunny
|
72°F |
10 to 16 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Newton.
