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.

Mostly Cloudy

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 25 Sep 6:15 am CDT
Extended Forecast for

Onslow IA

  • Today

    Today: Occasional sprinkles with a chance of showers before 7am, then a chance of showers between 7am and 10am. Mostly cloudy, with a high near 65. East wind around 5 mph. Chance of precipitation is 30%.

    High: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 3pm. Partly sunny, with a high near 63. Southeast wind around 5 mph.

    High: 63 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

Detailed Forecast

Today
Occasional sprinkles with a chance of showers before 7am, then a chance of showers between 7am and 10am. Mostly cloudy, with a high near 65. East wind around 5 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 54. East wind around 5 mph.
Saturday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 63. Southeast wind around 5 mph.
Saturday Night
A chance of showers before 7pm, then a chance of showers after 1am. Mostly cloudy, with a low around 56. Southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Sunday
Mostly cloudy, with a high near 64.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 67.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 59.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onslow IA
 42.11°N 91.01°W (Elev. 863 ft)
Last Update:
6:01 am CDT Sep 25, 2026
Forecast Valid:
6am CDT Sep 25, 2026-6pm CDT Oct 1, 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