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Palmyra, Illinois Weather Forecast
Palmyra, Illinois Weather
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Weather Forecast for Palmyra, Illinois : Lee County
Issued: 2:21 pm CST Dec 17, 2025 Latitude: 41.8516982 Longitude: -89.5778845 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Tonight 100% chance of rain & snow on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday Mostly Cloudy on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 43 °F High: 28 °F High: 27°F High: 42°F High: 30°F High: 38°F High: 45°F High: 41°F
Low: 9 °F Low: 20°F Low: 15°F Low: 20°F Low: 31°F Low: 26°F  
Mostly Cloudy Rain & Snow Mostly Sunny Mostly Cloudy Sunny Mostly Cloudy Partly Sunny Partly Sunny
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Current Conditions at
STERLING ROCK - (KSQI)
30°
Clear
as of 4:56 PM CST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALBERTUS AIRPORT - (KFEP)
32°
Clear
as of 4:55 PM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MONTICELLO MUNICIPAL - (KMXO)
30°
Clear
as of 4:55 PM CST
Rel. Humidity: 92%
Dew Point: 28°F
Visibility: 9 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Drizzle likely, mainly after 5am. Mostly cloudy, with a temperature rising to around 43 by 5am. South wind 5 to 15 mph, with gusts as high as 30 mph.

100% chance of rain & snow Thursday Thursday... Rain before 2pm, then a chance of rain and snow between 2pm and 4pm, then a chance of snow after 4pm. Temperature falling to around 28 by 5pm. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

40% chance of snow Thursday Night Thursday Night... Scattered snow showers, mainly before 9pm, then a chance of flurries after midnight. Mostly cloudy, with a low around 9. Wind chill values as low as -9. Windy, with a west northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 40%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 27. Wind chill values as low as -8. West northwest wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 20. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 42.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 15.

Sunny on Sunday Sunday... Sunny, with a high near 30.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 20.

Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 38.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 31.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 45.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 26.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 41.

Current Radar Image


Sun Almanac for Palmyra, Illinois
Sunrise: 07:21 AM
Sunset: 4:29 PM
Civil Sunrise:06:49 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.