County Forecast for Monmouth , IL
Change Zip Code: 
 
221600-
Warren-
Including the city of Monmouth
241 AM CST Sat Nov 22 2025

Today   Mostly sunny. Highs in the mid 50s. North winds around 5 mph, becoming southeast this morning, then increasing to southwest 10 to 15 mph this afternoon.
Tonight   Mostly clear. Lows in the lower 30s. West winds around 10 mph, becoming northwest after midnight.
Sunday   Sunny. Highs in the mid 50s. Northwest winds around 5 mph, becoming southwest in the afternoon.
Sunday night   Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 30s. Southeast winds 5 to 10 mph.
Monday   Mostly cloudy. A chance of rain in the afternoon. Highs in the mid 50s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
Monday night   Cloudy. Rain, mainly in the evening. Not as cool. Near steady temperature in the upper 40s. Chance of rain 90 percent.
Tuesday   Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 50s.
Tuesday night and wednesday   Partly cloudy. Lows around 30. Highs in the lower 40s.
Wednesday night through friday   Partly cloudy. Lows in the lower 20s. Highs in the upper 30s.
DTN Weather
Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Storm Pushing Eastward, Another Moving Into Southern Plains This Weekend

Scattered showers, storms for the Ohio Valley, Southeast. Another system moves through the Southeast and Southern Plains, producing more heavy rain. » More DTN Weather Commentary

Posted at 12:10PM Fri Nov 21, 2025 CST
Click here to get your local weather emailed to you each day.
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN