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

N/A

Humidity NA
Wind Speed Calm
Barometer 29.95 in
Dewpoint N/A
Visibility 10.00 mi
Last update 1 Sep 10:15 am CDT
Extended Forecast for

Anamosa IA

  • Today

    Today: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. Southwest wind around 5 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Increasing clouds, with a low around 73. South wind around 5 mph becoming calm.

    Low: 73 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. Heat index values as high as 101. Southwest wind 5 to 10 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. Southwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 73. South wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 92. Heat index values as high as 101. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 73. Southwest wind around 5 mph becoming calm.
Thursday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 72.
Saturday
Mostly sunny, with a high near 92.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 70.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 87.
Sunday Night
Partly cloudy, with a low around 66.
Labor Day
Partly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Anamosa IA
 42.1°N 91.3°W (Elev. 899 ft)
Last Update:
9:11 am CDT Sep 1, 2026
Forecast Valid:
10am CDT Sep 1, 2026-6pm CDT Sep 7, 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