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

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Last update 5 Mar 1:55 am CST
Extended Forecast for

Onslow IA

  • Overnight

    Overnight: A 30 percent chance of rain, mainly after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 40. Calm wind becoming northeast around 5 mph.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Northeast wind around 5 mph becoming east in the afternoon.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 42. Southeast wind 5 to 10 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 70. Southeast wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 70 °F

    Rain then
    Chance
    T-storms

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 38. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of rain, mainly after 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 40. Calm wind becoming northeast around 5 mph.
Thursday
A 30 percent chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 54. Northeast wind around 5 mph becoming east in the afternoon.
Thursday Night
A 50 percent chance of rain and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 42. Southeast wind 5 to 10 mph.
Friday
Rain and possibly a thunderstorm before noon, then a chance of rain and thunderstorms after noon. High near 70. Southeast wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Rain and possibly a thunderstorm. Low around 38. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 46.
Tuesday
Rain likely. Mostly sunny, with a high near 66. Chance of precipitation is 70%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 48. Chance of precipitation is 40%.
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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:
1:26 am CST Mar 5, 2026
Forecast Valid:
2am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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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