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January 12th, 2026 :: 4:08 am CST   

Local Weather Report for
Monticello
Iowa, United States

 Current Monticello Weather Conditions Updated January 12th at 2:55 am 
Temperature:27°F Dew Point:21°F
Barometer:30.15 inHg Wind:calm
Humidity:79.6% Visibility:0M
 
 Monticello Weather Forecast Summary  
 
Today
Jan 12th
Tuesday
Jan 13th
Wednesday
Jan 14th
Thursday
Jan 15th
Friday
Jan 16th
Cloudy Cloudy Cloudy Cloudy Cloudy
40°F
46°F
34°F
34°F
17°F
25°F
15°F
35°F
17°F
 
 Monticello Detailed Weather Forecast  
 
Monday, January 12th, 2026
Morning Temperature: 35°F
Cloudy. Windy at times.
Afternoon Temperature: 34°F
Sunny.
Evening Temperature: 34°F
Cloudy. Windy at times.
Tuesday, January 13th, 2026
Overnight Temperature: 35°F
Cloudy. Windy at times.
Morning Temperature: 43°F
Cloudy. Windy at times.
Afternoon Temperature: 42°F
Cloudy. Windy at times.
Evening Temperature: 40°F
Cloudy. Windy at times.
Wednesday, January 14th, 2026
Overnight Temperature: 29°F
Cloudy. Windy.
Morning Temperature: 21°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 19°F
Sunny. Windy.
Evening Temperature: 17°F
Clear. Windy.
Thursday, January 15th, 2026
Overnight Temperature: 15°F
Clear. Windy at times.
Morning Temperature: 20°F
Cloudy. Windy at times.
Afternoon Temperature: 22°F
Cloudy.
Evening Temperature: 24°F
Cloudy. Windy at times.
Friday, January 16th, 2026
Overnight Temperature: 24°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 31°F
Cloudy. Windy at times.
Afternoon Temperature: 30°F
Cloudy.
Evening Temperature: 19°F
Cloudy with a chance of flurries. Windy.
Saturday, January 17th, 2026
Overnight Temperature: 12°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 8°F
Cloudy with a slight chance of flurries. Windy.
Afternoon Temperature: 5°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 3°F
Clear with cloudy periods. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: 4°F
Cloudy. Windy at times.
Morning Temperature: 14°F
Cloudy.
Afternoon Temperature: 17°F
A mix of cloud and sun.
Evening Temperature: 20°F
Cloudy. Windy at times.
Monday, January 19th, 2026
Overnight Temperature: 27°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 30°F
Cloudy with a slight chance of flurries. Wind 25 to 40 mph.
Afternoon Temperature: 27°F
Sunny. Windy at times.
Evening Temperature: 24°F
Cloudy.
Tuesday, January 20th, 2026
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 28°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 22°F
A mix of cloud and sun.
Evening Temperature: 20°F
Cloudy.





 

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This WeatherCity Weather Forecast for Monticello, Iowa, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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