10-day forecast for St. Elmo, IL: 34° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, November 10
72° · 0.42 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0464° / 51°0.26
Morning57°feels 56°
Afternoon59°feels 57°
Evening54°feels 53°
Overnight59°feels 60°
64 °
St. Elmo, Wednesday, 4 November
Heavy rain. High 64°, low 51°.
Pressure29.80 inHg
Wind12 mph W
Humidity65%
Visibility6.2 mi
Dew point48°
Thu, 0563° / 48°0
Morning51°feels 50°
Afternoon63°feels 61°
Evening52°feels 50°
Overnight52°feels 51°
63 °
St. Elmo, Thursday, 5 November
Clear. High 63°, low 48°.
Pressure29.85 inHg
Wind10.1 mph W
Humidity53%
Visibility6.2 mi
Dew point44°
Fri, 0654° / 41°0
Morning51°feels 50°
Afternoon54°feels 52°
Evening41°feels 37°
Overnight48°feels 47°
54 °
St. Elmo, Friday, 6 November
Overcast. High 54°, low 41°.
Pressure30.12 inHg
Wind10.2 mph N
Humidity60%
Visibility6.2 mi
Dew point40°
Sat, 0751° / 34°0
Morning41°feels 39°
Afternoon51°feels 48°
Evening40°feels 40°
Overnight36°feels 32°
51 °
St. Elmo, Saturday, 7 November
Overcast. High 51°, low 34°.
Pressure30.24 inHg
Wind3.9 mph W
Humidity49%
Visibility6.2 mi
Dew point32°
Sun, 0862° / 37°0
Morning43°feels 40°
Afternoon57°feels 56°
Evening52°feels 50°
Overnight47°feels 44°
62 °
St. Elmo, Sunday, 8 November
Clear. High 62°, low 37°.
Pressure30.12 inHg
Wind7.9 mph W
Humidity59%
Visibility—
Dew point41°
Mon, 0962° / 39°0
Morning45°feels 45°
Afternoon59°feels 56°
Evening51°feels 47°
Overnight46°feels 44°
62 °
St. Elmo, Monday, 9 November
Clear. High 62°, low 39°.
Pressure30.18 inHg
Wind7.4 mph SW
Humidity39%
Visibility—
Dew point33°
Tue, 1063° / 42°0
Morning48°feels 44°
Afternoon60°feels 58°
Evening53°feels 51°
Overnight49°feels 47°
63 °
St. Elmo, Tuesday, 10 November
Overcast. High 63°, low 42°.
Pressure30.12 inHg
Wind8.5 mph W
Humidity34%
Visibility—
Dew point30°
Wed, 1160° / 46°0
Morning50°feels 47°
Afternoon58°feels 56°
Evening51°feels 48°
Overnight49°feels 46°
60 °
St. Elmo, Wednesday, 11 November
Overcast. High 60°, low 46°.
Pressure30.12 inHg
Wind8.1 mph NE
Humidity43%
Visibility—
Dew point35°
Thu, 1259° / 45°0
Morning49°feels 46°
Afternoon58°feels 55°
Evening54°feels 51°
Overnight51°feels 49°
59 °
St. Elmo, Thursday, 12 November
Overcast. High 59°, low 45°.
Pressure30.06 inHg
Wind6.9 mph NE
Humidity35%
Visibility—
Dew point29°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in St. Elmo, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.