What is today's weather forecast for Monticello, MO?

Today's forecast for Monticello shows a high of 19 degrees and a low of 6 degrees Fahrenheit. Sunny and cold, with a high near 19.

What is the 7-day weather forecast for Monticello, MO?

The 7-day forecast for Monticello shows highs from 19 to 39 degrees and lows from 6 to 28 degrees Fahrenheit. Expect precipitation on 2 days with chances of 20% or higher.

Will it rain in Monticello, MO this week?

Yes, rain is possible in Monticello this week. Precipitation chances: Saturday (40% chance), Wednesday (20% chance).

How accurate is the Monticello weather forecast?

WeatherForYou provides highly accurate Monticello forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Monticello, MO Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

17°F
Feels Like 14°F

Humidity 63% Dew Point 6°F Wind S 2 MPH Gusts 3 Barometer 30.39 in.

Solar Rad 272 w/m² UV Index 2

Report from a personal weather station 18.9 mi. NNE of central Monticello
at 12:43 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

MonDec 8

TueDec 9

WedDec 10

20%

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 19°F to a high of 39°F by week's end. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 8°F below the historical average for December. Normal highs for this period are around 39°F with lows around 23°F.

This Date in Weather History

1982 - The temperature in New York City's Central Park reached 72 degrees to establish a record high for December. The month as a whole was also the warmest of record.

Monticello, MO 7 Day Weather Forecast Details

Thursday Dec 4

Day: Sunny and cold, with a high near 19. Light and variable wind.

Night: Mostly clear, with a low around 6. South wind 3 to 7 mph.

Friday Dec 5

Day: Increasing clouds, with a high near 35. Southwest wind 6 to 10 mph.

Night: Mostly cloudy, with a low around 23. Southwest wind around 6 mph becoming calm after midnight.

Saturday Dec 6

Day: Mostly cloudy, with a high near 33. Calm wind becoming northeast around 5 mph in the afternoon.

Night: A 40 percent chance of snow, mainly after midnight. Cloudy, with a low around 20.

Sunday Dec 7

Day: Mostly cloudy, with a high near 26.

Night: Mostly cloudy, with a low around 9.

Monday Dec 8

Day: Partly sunny, with a high near 29.

Night: Mostly cloudy, with a low around 21.

Tuesday Dec 9

Day: Partly sunny, with a high near 39.

Night: Mostly cloudy, with a low around 28.

Wednesday Dec 10

Day: A 20 percent chance of rain. Mostly cloudy, with a high near 39.

About Monticello, MO

Monticello is a rural village in, and county seat of, Lewis County, Missouri, United States, along the North Fabius River. The population was 104 at the 2020 census, and according to this census, Monticello is the county seat with the smallest population in the State of Missouri. The town is named in honor of President Thomas Jefferson's estate in Virginia. Monticello is part of the Quincy, IL–MO Micropolitan Statistical Area.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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