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

54°F

12°C

Humidity 100%
Wind Speed S 16 G 25 mph
Barometer 29.28 in
Dewpoint 54°F (12°C)
Visibility 9.00 mi
Wind Chill50°F (10°C)
Last update 8 Jan 6:15 pm CST
Extended Forecast for

Onslow IA

  • Tonight

    Tonight: Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Breezy. Rain
    Likely then
    Chance Rain

  • Friday

    Friday: A 20 percent chance of rain before 7am. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 39. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 39 °F

    Slight Chance
    Rain and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 30. Calm wind becoming northwest around 5 mph after midnight.

    Low: 30 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A 30 percent chance of snow. Partly sunny, with a high near 35. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain likely, mainly before 1am. Mostly cloudy, with a low around 36. Breezy, with a south wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 70%.
Friday
A 20 percent chance of rain before 7am. Mostly cloudy, then gradually becoming sunny, with a steady temperature around 39. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Increasing clouds, with a low around 30. Calm wind becoming northwest around 5 mph after midnight.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 35. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly cloudy, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onslow IA
 42.11°N 91.01°W (Elev. 863 ft)
Last Update:
4:21 pm CST Jan 8, 2026
Forecast Valid:
6pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation