Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
50°F
10°C
| Humidity | 76% |
| Wind Speed | SE 10 mph |
| Barometer | 29.90 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 29 Mar 11:55 pm CDT |
Extended Forecast for
Newton IA
Overnight

Low: 47 °F
Mostly Clear
Monday

High: 84 °F
Increasing
CloudsMonday Night
Low: 58 °F
Chance
T-storms then
Chance
ShowersTuesday

High: 73 °F
Chance
Showers and
WindyTuesday Night

Low: 37 °F
Chance Rain
and BreezyWednesday
High: 46 °F
Slight Chance
Showers then
Chance
ShowersWednesday Night
Low: 32 °F
Breezy. Rain
then
Rain/SnowThursday

High: 46 °F
Rain/Snow
Likely and
BreezyThursday Night

Low: 34 °F
Chance Rain
Detailed Forecast
Overnight
Mostly clear, with a low around 47. South southeast wind around 7 mph.
Monday
Increasing clouds, with a high near 84. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Monday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 58. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of rain after 4pm. Partly sunny, with a high near 73. Windy, with a south southwest wind 14 to 22 mph becoming north in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 37. Breezy, with a north wind 11 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 46. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain before 1am, then rain and snow. Low around 32. Breezy. Chance of precipitation is 80%.
Thursday
Rain and snow likely, becoming all rain after 1pm. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 34.
Friday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 59. Breezy.
Friday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 45. Breezy. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 56. Windy. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34. Breezy.
Sunday
Mostly sunny, with a high near 51. Windy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Newton IA
41.69°N 93.04°W
41.69°N 93.04°W
10:48 pm CDT Mar 29, 2026
12am CDT Mar 30, 2026-6pm CDT Apr 5, 2026


