Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
A Few Clouds
68°F
20°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 29.98 in |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 19 Sep 8:55 pm CDT |
Extended Forecast for
Newton IA
Tonight
Low: 59 °F
Mostly Cloudy
then Slight
Chance
T-stormsSaturday
High: 72 °F
Chance
ShowersSaturday Night
Low: 58 °F
Slight Chance
Showers then
Mostly CloudySunday
High: 78 °F
Decreasing
CloudsSunday Night
Low: 61 °F
Chance
T-stormsMonday
High: 78 °F
Chance
ShowersMonday Night
Low: 61 °F
Chance
T-stormsTuesday
High: 77 °F
Chance
ShowersTuesday Night
Low: 59 °F
Chance
Showers
Detailed Forecast
Tonight
A 20 percent chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 59. West southwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 72. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 58. Calm wind.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 61. Calm wind. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 78. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 73.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 72.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Newton IA
41.69°N 93.04°W
41.69°N 93.04°W
6:20 pm CDT Sep 19, 2025
9pm CDT Sep 19, 2025-6pm CDT Sep 26, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
