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Monticello Weather Warning NWS WEATHER ALERT FOR THE MONTICELLO, IL AREA - Issued: 425 AM CDT Sat Oct 17 2026 Monticello Weather Warning

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Weather for Monticello, ILMonticello, IL Weather & Current Conditions

61856 Weather (Monticello, IL)

Monticello, IL WeatherCurrent Conditions and Weather for Monticello, Illinois
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Mostly Clear at Monticello (61856), temperature is 38°F3°C, dew point 34°F1°C, humidity 85%. Wind direction is N at 8 mphat 13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.52 in1034 mb. Last update: 7:46 am.*
*Time is approximately 7:46 am Sat, Oct 17, 2026. Time will be within 15 minutes of current local time. Monticello weather forecast data is updated every 15 minutes.

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An old cowpoke went riding out one dark and windy day. Upon a ridge he rested as he went along his way. When all at once a mighty herd of red-eyed cows, he saw. A-plowin' through the ragged skies and up the cloudy draw. ―Sons of the Pioneers
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Monticello IL Weather - 8:46 am

Monticello Weather Forecast

Weather forecast for: Monticello IL
Last Update: 4:26 am CDT Oct 17, 2026
Today: Patchy frost before 8am. Otherwise, sunny, with a high near 58. North wind 5 to 7 mph becoming calm in the morning.
Tonight: Areas of frost after 4am. Otherwise, clear, with a low around 34. Calm wind becoming south around 6 mph after midnight.
Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 66. South wind 7 to 10 mph.
Sunday Night: Clear, with a low around 35. South southeast wind 3 to 7 mph.
Monday: Sunny, with a high near 72. Light south southeast wind.
Monday Night: Mostly clear, with a low around 40. Light east wind.
Tuesday: Sunny, with a high near 74. Light east wind.
Tuesday Night: Mostly clear, with a low around 44.
Wednesday: Sunny, with a high near 78.
Wednesday Night: Mostly clear, with a low around 46.
Thursday: Sunny, with a high near 80.
Thursday Night: Mostly clear, with a low around 49.
Friday: Sunny, with a high near 80.

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