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

91°F

33°C

Humidity 63%
Wind Speed S 6 mph
Barometer 29.93 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index104°F (40°C)
Last update 1 Sep 2:15 pm CDT
Extended Forecast for

3 Miles SW Delhi IA

Heat Advisory until September 3, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 3, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy during the early evening, then becoming clear, with a low around 69. South wind around 5 mph.

    Low: 69 °F

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, sunny, with a high near 90. Heat index values as high as 101. Southwest wind 5 to 10 mph.

    High: 90 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 3am. Mostly clear, with a low around 71. Southwest wind around 5 mph.

    Low: 71 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

    High: 89 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Heat index values as high as 102. Southwest wind around 5 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy during the early evening, then becoming clear, with a low around 69. South wind around 5 mph.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 90. Heat index values as high as 101. Southwest wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 3am. Mostly clear, with a low around 71. Southwest wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 89.
Thursday Night
Partly cloudy, with a low around 72.
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 68.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 85.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 65.
Labor Day
Partly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Delhi IA
 42.4°N 91.38°W (Elev. 853 ft)
Last Update:
1:26 pm CDT Sep 1, 2026
Forecast Valid:
2pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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