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Palmyra, Illinois Weather Forecast
Palmyra, Illinois Weather
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Weather Forecast for Palmyra, Illinois : Macoupin County
Issued: 5:01 pm CST Dec 17, 2025 Latitude: 39.4347699 Longitude: -89.9959401 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
20% chance of rain on Tonight 80% chance of rain on Thursday Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday
Low: 50 °F High: 41 °F High: 34°F High: 51°F High: 39°F High: 43°F High: 54°F High: 54°F
Low: 19°F Low: 27°F Low: 22°F Low: 27°F Low: 36°F Low: 36°F  
Rain Rain Sunny Partly Sunny Mostly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
43°
Clear
as of 4:55 PM CST
Rel. Humidity: 65%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
8 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
36°
Clear
as of 4:55 PM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
7 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
SPRINGFIELD - (KSPI)
37°
Clear
as of 4:52 PM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
7 MPH
100° East
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
39°
Feels like 33°F
Clear
as of 4:55 PM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
9 MPH
130° Southeast
Cloud Level(s): Clear
20% chance of rain Tonight Tonight... Isolated showers after 5am. Increasing clouds, with a temperature rising to around 50 by 5am. Breezy, with a south wind 8 to 13 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

80% chance of rain Thursday Thursday... Showers, mainly before noon. Temperature falling to around 41 by 5pm. Breezy, with a south wind 17 to 22 mph becoming west in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 80%.

30% chance of rain & snow Thursday Night Thursday Night... Scattered rain showers before 7pm, then scattered snow showers between 7pm and midnight. Partly cloudy, with a low around 19. Blustery, with a west wind 15 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

Sunny on Friday Friday... Sunny, with a high near 34. West wind 8 to 14 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 27. South wind 10 to 16 mph, with gusts as high as 24 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 51.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 22.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 39.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27.

Partly Sunny on Monday Monday... Partly sunny, with a high near 43.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 36.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 54.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 36.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 54.

Current Radar Image


Sun Almanac for Palmyra, Illinois
Sunrise: 07:15 AM
Sunset: 4:38 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:15 PM
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