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 9 mph
Barometer 29.89 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 30 Mar 12:15 am CDT
Extended Forecast for

Monroe IA

  • Overnight

    Overnight: Mostly clear, with a low around 48. South southeast wind around 7 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 84. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 84 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers.  Mostly cloudy, with a low around 59. South wind 11 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 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 74. Windy, with a south southwest wind 14 to 22 mph becoming north in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Chance
    Showers and
    Windy

  • Tuesday Night

    Tuesday Night: A chance of rain before 7pm, then a slight chance of showers between 7pm and 1am.  Mostly cloudy, with a low around 38. Breezy, with a north wind 13 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.

    Low: 38 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 47. Breezy.  New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Slight Chance
    Showers then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain before 1am, then rain and snow.  Low around 33. Breezy.  Chance of precipitation is 80%.

    Low: 33 °F

    Breezy. Rain
    then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow likely, becoming all rain after 1pm.  Cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain before 1am.  Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 48. South southeast wind around 7 mph.
Monday
Increasing clouds, with a high near 84. South wind 6 to 14 mph, with gusts as high as 22 mph.
Monday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 59. South wind 11 to 15 mph, with gusts as high as 24 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 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 74. Windy, with a south southwest wind 14 to 22 mph becoming north in the afternoon. Winds could gust as high as 31 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 38. Breezy, with a north wind 13 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 47. Breezy. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain before 1am, then rain and snow. Low around 33. Breezy. Chance of precipitation is 80%.
Thursday
Rain and snow likely, becoming all rain after 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 35.
Friday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 60.
Friday Night
Rain and thunderstorms likely. Mostly cloudy, with a low around 46. Breezy. Chance of precipitation is 70%.
Saturday
Rain likely. Mostly cloudy, with a high near 57. Breezy. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 35. Breezy.
Sunday
Mostly sunny, with a high near 51. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Monroe IA
 41.51°N 93.1°W
10:48 pm CDT Mar 29, 2026
12am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
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Additional Resources

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