Vandalia, Illinois Weather
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Weather Forecast for Vandalia, Illinois : Fayette County
Issued: 10:22 pm CST Feb 4, 2025 Latitude: 38.960601 Longitude: -89.0936778 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
10% chance of  on Overnight 80% chance of thunderstorms on Wednesday 20% chance of rain on Thursday Mostly Sunny on Friday 80% chance of rain on Saturday Mostly Sunny on Sunday Partly Sunny on Monday 30% chance of snow on Tuesday
Low: 32°F High: 40°F High: 53°F High: 40°F High: 54°F High: 37°F High: 39°F High: 34°F
Low: 47 °F Low: 28°F Low: 34°F Low: 25°F Low: 22°F Low: 25°F  
Cloudy Thunderstorms Rain Mostly Sunny Rain Mostly Sunny Partly Sunny Snow
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Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
36°
Cloudy
as of 12:15 AM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
8 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
36°
Cloudy
as of 12:15 AM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
32°
Cloudy
as of 12:15 AM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Solid Overcast at 3400ft
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
30°
Feels like 21°F
Cloudy
as of 12:15 AM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 16 MPH
040° Northeast
Cloud Level(s): Solid Overcast at 3400ft
10% chance of  Overnight Overnight... A slight chance of drizzle after 5am. Cloudy, with a low around 32. Northeast wind around 10 mph.

80% chance of thunderstorms Wednesday Wednesday... Rain likely, then rain and possibly a thunderstorm after 3pm. High near 40. East wind around 9 mph. Chance of precipitation is 80%.

90% chance of thunderstorms Wednesday Night Wednesday Night... Rain and possibly a thunderstorm before midnight, then a chance of rain. Patchy fog between 8pm and midnight. Temperature rising to around 47 by 3am. Southeast wind around 8 mph becoming west after midnight. Chance of precipitation is 90%.

20% chance of rain Thursday Thursday... A 20 percent chance of rain. Partly sunny, with a high near 53. Northwest wind 7 to 10 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 28. Northwest wind around 6 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 40.

80% chance of rain Friday Night Friday Night... Rain, mainly after midnight. Low around 34. Chance of precipitation is 80%.

80% chance of rain Saturday Saturday... Rain. High near 54. Chance of precipitation is 80%.

20% chance of rain & snow Saturday Night Saturday Night... A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 37.

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

Partly Sunny on Monday Monday... Partly sunny, with a high near 39.

30% chance of snow Monday Night Monday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 25.

30% chance of snow Tuesday Tuesday... A 30 percent chance of snow. Mostly cloudy, with a high near 34.

Current Radar Image


Sun Almanac for Vandalia, Illinois
Sunrise: 06:58 AM
Sunset: 5:22 PM
Civil Sunrise:06:30 AM
Civil Sunset: 5:50 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 6:22 PM
Astro Sunrise: 05:28 AM
Astro Sunset: 6:53 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.