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.

Fair

52°F

11°C

Humidity 77%
Wind Speed S 10 mph
Barometer 29.91 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 Apr 3:55 am CDT
Extended Forecast for

Martelle IA

  • Today

    Today: Mostly sunny, with a high near 78. Southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 78 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northwest wind around 5 mph becoming southeast after midnight.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. East wind 5 to 10 mph becoming south in the morning.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. South wind around 10 mph.

    Low: 59 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 78. Breezy.

    High: 78 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Showers before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers after 1am. Low around 54. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 78. Southwest wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 52. Northwest wind around 5 mph becoming southeast after midnight.
Wednesday
Sunny, with a high near 79. East wind 5 to 10 mph becoming south in the morning.
Wednesday Night
Mostly clear, with a low around 59. South wind around 10 mph.
Thursday
Partly sunny, with a high near 78. Breezy.
Thursday Night
Showers before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers after 1am. Low around 54. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers before 1pm. Mostly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 63.
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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:
2:51 am CDT Apr 21, 2026
Forecast Valid:
4am CDT Apr 21, 2026-6pm CDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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