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Plum Hill, Illinois Weather Forecast
Plum Hill, Illinois Weather
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Weather Forecast for Plum Hill, Illinois : Washington County
Issued: 2:31 pm CST Dec 17, 2025 Latitude: 38.362828 Longitude: -89.5087003 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon 20% chance of rain on Tonight 80% chance of thunderstorms on Thursday Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday 20% chance of rain on Monday 20% chance of rain on Tuesday
High: 56°F Low: 53 °F High: 54 °F High: 39°F High: 55°F High: 43°F High: 47°F High: 59°F
Low: 24°F Low: 32°F Low: 26°F Low: 29°F Low: 42°F  
Sunny Rain Thunderstorms Sunny Mostly Sunny Mostly Sunny Rain Rain
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Current Conditions at
SPARTA - (KSAR)
57°
Clear
as of 2:15 PM CST
Rel. Humidity: 44%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
SCOTT AFB - (KBLV)
52°
Mostly Cloudy
as of 1:55 PM CST
Rel. Humidity: 50%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
2 MPH
220° Southwest
Cloud Level(s): Scattered at 4000ft, Broken at 12000ft
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Clear
as of 2:15 PM CST
Wind Data
Calm
Current Conditions at
MT VERNON - (KMVN)
Clear
as of 1:56 PM CST
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 56. South wind 3 to 7 mph.

20% chance of rain Tonight Tonight... Isolated showers after midnight. Increasing clouds, with a temperature rising to around 53 by 5am. Breezy, with a south wind 8 to 13 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.

80% chance of thunderstorms Thursday Thursday... Showers and possibly a thunderstorm before 3pm, then isolated showers between 3pm and 4pm. Temperature rising to near 54 by 8am, then falling to around 46 during the remainder of the day. Breezy, with a south wind 14 to 20 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 80%.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 24. West wind 11 to 18 mph, with gusts as high as 28 mph.

Sunny on Friday Friday... Sunny, with a high near 39. West wind 7 to 10 mph becoming south in the afternoon.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 32.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 55.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 26.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 43.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 29.

20% chance of rain Monday Monday... A 20 percent chance of rain. Partly sunny, with a high near 47.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 42.

20% chance of rain Tuesday Tuesday... A 20 percent chance of rain. Partly sunny, with a high near 59.

Current Radar Image


Sun Almanac for Plum Hill, Illinois
Sunrise: 07:09 AM
Sunset: 4:39 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:14 PM
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