National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Overcast

77°F

25°C

Humidity 57%
Wind Speed S 12 G 20 mph
Barometer 29.55 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 Apr 6:55 pm CDT
Extended Forecast for

Martelle IA

  • Tonight

    Tonight: Showers and thunderstorms before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 52 °F

    Heavy Rain

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 10 to 15 mph.

    High: 65 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 42. North wind 5 to 10 mph.

    Low: 42 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69. East wind 5 to 10 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 70%.

    Low: 54 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Monday

    Monday: Showers and possibly a thunderstorm. High near 69. Breezy. Chance of precipitation is 90%.

    High: 69 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Low around 52. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 10 to 15 mph.
Friday Night
Clear, with a low around 42. North wind 5 to 10 mph.
Saturday
Sunny, with a high near 69. East wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 70.
Sunday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Breezy. Chance of precipitation is 70%.
Monday
Showers and possibly a thunderstorm. High near 69. Breezy. Chance of precipitation is 90%.
Monday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Martelle IA
 42.01°N 91.36°W (Elev. 902 ft)
Last Update:
7:21 pm CDT Apr 23, 2026
Forecast Valid:
7pm CDT Apr 23, 2026-6pm CDT Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation