National Weather Service forecast
St. Elmo, Illinois Weather
St. Elmo 7-Day Forecast
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Overnight56°FLight Rain Likely56% chance of precipitation
Rain likely. Mostly cloudy, with a low around 56. South wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
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Wednesday63°FSlight Chance Light Rain then Mostly Cloudy24% chance of precipitation
A slight chance of rain before 8am. Mostly cloudy. High near 63, with temperatures falling to around 59 in the afternoon. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.
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Wednesday Night44°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 44. Southwest wind around 6 mph.
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Thursday62°FMostly Sunny
Mostly sunny. High near 62, with temperatures falling to around 58 in the afternoon. West wind 5 to 10 mph.
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Thursday Night44°FMostly Cloudy1% chance of precipitation
Mostly cloudy, with a low around 44. Northwest wind around 3 mph.
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Friday55°FPartly Sunny2% chance of precipitation
Partly sunny. High near 55, with temperatures falling to around 51 in the afternoon.
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Friday Night35°FPartly Cloudy
Partly cloudy, with a low around 35.
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Saturday54°FMostly Sunny
Mostly sunny, with a high near 54.
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Saturday Night32°FPartly Cloudy
Partly cloudy, with a low around 32.
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Sunday59°FSunny1% chance of precipitation
Sunny, with a high near 59.
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Sunday Night34°FClear1% chance of precipitation
Clear, with a low around 34.
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Monday63°FSunny
Sunny, with a high near 63.
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Monday Night39°FClear
Clear, with a low around 39.
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Tuesday66°FSunny1% chance of precipitation
Sunny, with a high near 66.
Issued by the National Weather Service (LSX office), updated .
St. Elmo Hourly Forecast
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St. Elmo Weather Radar
Open the full radar for St. ElmoAbout St. Elmo
- Population (2020 Census)
- 1,254
- Coordinates
- 39.022, -88.851
- Elevation
- 600 ft
- NWS forecast office
- LSX
- Time zone
- America/Chicago
- Sunrise today
- 6:25 AM CST
- Sunset today
- 4:51 PM CST
- Daylight today
- 10 h 26 min
St. Elmo Weather Questions
What is the weather forecast for St. Elmo, Illinois?
Overnight: Rain likely. Mostly cloudy, with a low around 56. South wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Wednesday: A slight chance of rain before 8am. Mostly cloudy. High near 63, with temperatures falling to around 59 in the afternoon. Southwest wind 7 to 13 mph. Chance of precipitation is 20%.
Will it rain or snow in St. Elmo this week?
The best chance of precipitation is Overnight at 56%. Periods with a 30% chance or more: Overnight (56%).
How warm and how cold will it get in St. Elmo this week?
The warmest day is Tuesday, with a high near 66°F. The coldest night is Saturday Night, with a low near 32°F.
What time are sunrise and sunset in St. Elmo today?
Sunrise is at 6:25 AM CST and sunset is at 4:51 PM CST, for 10 h 26 min of daylight.
Weather near St. Elmo
- Brownstown 6 mi
- Altamont 6 mi
- St. Peter 11 mi
- Beecher City 12 mi
- Edgewood 12 mi
- La Clede 12 mi
- Mason 13 mi
- Farina 14 mi