Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67°NLon: 93.02°WElev: 945ft.

Mostly Cloudy

34°F

1°C

Humidity 56%
Wind Speed SE 10 mph
Barometer 30.12 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 29 Mar 3:35 am CDT
Extended Forecast for

Newton IA

  • Overnight

    Overnight: Partly cloudy, with a low around 38. South southeast wind around 8 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Breezy, with a south wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 70 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. South wind 6 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84. Breezy, with a south wind 6 to 16 mph, with gusts as high as 23 mph.

    High: 84 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. South wind 10 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers, mainly after 1pm.  Partly sunny, with a high near 69. Breezy.  New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Breezy.
    Slight Chance
    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 38. South southeast wind around 8 mph.
Sunday
Mostly sunny, with a high near 70. Breezy, with a south wind 9 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 47. South wind 6 to 10 mph.
Monday
Sunny, with a high near 84. Breezy, with a south wind 6 to 16 mph, with gusts as high as 23 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 50 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 69. Breezy. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 35. Breezy.
Wednesday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 48.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 32.
Thursday
Rain and snow showers likely, becoming all rain after 1pm. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 59.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IA
 41.71°N 93.04°W
2:43 am CDT Mar 29, 2026
3am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
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