Weather Alert
Newton Weather Warning NWS WEATHER ALERT FOR THE NEWTON, IA AREA - Issued: 456 AM CDT Tue Sep 29 2026 Newton Weather Warning

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Newton, IA Weather Forecast

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Newton, IA Weather Forecast

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Newton IA weather - Clear - 55°F
Clear
55°F
Updated 4:57 am
Feels Like 54°F
Humidity 100%
Wind SE 7 mph
Barometer  29.96 in
Dew Point 55°F
Newton IA weather - Clear - 13°C
Clear
13°C
Updated 4:57 am
Feels Like 12°C
Humidity 100%
Wind SE 11 km/h
Barometer  101.4 kPa
Dew Point 13°C
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Newton Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Newton, IA Weather - Rest Of Tonight Partly Cloudy Newton, IA Weather - Tuesday Chance Of Showers Newton, IA Weather - Tuesday Night Chance Of T-Storm Newton, IA Weather - Wednesday Chance Of T-Storm Newton, IA Weather - Wednesday Night Chance Of T-Storm Newton, IA Weather - Thursday Chance Of T-Storm Newton, IA Weather - Thursday Night Chance Of Showers Newton, IA Weather - Friday Mostly Sunny Newton, IA Weather - Friday Night Mostly Clear Newton, IA Weather - Saturday Mostly Sunny Newton, IA Weather - Saturday Night Partly Cloudy Newton, IA Weather - Sunday Sunny
Partly Cloudy Chance of Showers Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of Showers Mostly Sunny Mostly Clear Mostly Sunny Partly Cloudy Sunny
Lo: 59°FLo: 15°C Hi: 75°FHi: 24°C
 Lo: 65°FLo: 18°C Hi: 71°FHi: 22°C
 Lo: 61°FLo: 16°C Hi: 65°FHi: 18°C
 Lo: 55°FLo: 13°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 65°FHi: 18°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
POP: 50% POP: 90% POP: 100% POP: 100% POP: 100% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 128 AM CDT Tue Sep 29 2026 Newton, IA Weather - WeatherWorld.com

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Issued: 348 AM CDT Tue Sep 29 2026

Key Messages

  • Showers and thunderstorms passing from west to east through the day today, followed by a brief lull in the afternoon and early evening.
  • Widespread, prolonged period of rainfall expected over Iowa from tonight through Wednesday and Thursday. Rainfall amounts of 2 to 4 inches likely, with higher amounts possible in areas that see less breaks from the rain. Flooding and flash flooding will be possible.
  • Rainfall chances ending north and northwest on Thursday, ending in the south Friday m...