National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Excessive Rainfall This Week

A significant heat wave is underway for the Intermountain West, Northern Plains, and Upper Great Lakes, peaking in intensity through midweek and lingering across parts of the Northern Plains and Midwest until this weekend. In southwest Texas, excessive rainfall may bring a risk for potentially life-threatening flash and arroyo flooding through Thursday. Read More >

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 30.20 in
Dewpoint N/A
Visibility 2.00 mi
Last update 14 Jul 5:15 am CDT
Extended Forecast for

Worthington IASimilar City Names

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 91. Calm wind becoming northwest around 5 mph.

    High: 91 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92. Heat index values as high as 100. Northwest wind around 5 mph becoming calm.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Northwest wind around 5 mph becoming calm.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 91. Calm wind becoming northwest around 5 mph.
Tonight
Mostly clear, with a low around 69. Northwest wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 92. Heat index values as high as 100. Northwest wind around 5 mph becoming calm.
Wednesday Night
Mostly clear, with a low around 71. Northwest wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 71.
Friday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 66.
Monday
Sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Worthington IASimilar City Names
 42.4°N 91.11°W (Elev. 948 ft)
Last Update:
2:21 am CDT Jul 14, 2026
Forecast Valid:
5am CDT Jul 14, 2026-6pm CDT Jul 20, 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