10-day forecast for St. Elmo, IL: 42° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Monday, November 2
65° · 0.22 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0267° / 57°0
Morning61°feels 60°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight58°feels 57°
67 °
St. Elmo, Monday, 2 November
Overcast. High 67°, low 57°.
Pressure30.06 inHg
Wind11.7 mph S
Humidity85%
Visibility6.0 mi
Dew point61°
Tue, 0376° / 65°0.3
Morning68°feels 68°
Afternoon76°feels 76°
Evening68°feels 69°
Overnight66°feels 66°
76 °
St. Elmo, Tuesday, 3 November
Rain. High 76°, low 65°.
Pressure29.88 inHg
Wind18.3 mph S
Humidity68%
Visibility6.2 mi
Dew point63°
Wed, 0465° / 54°0.22
Morning59°feels 58°
Afternoon64°feels 63°
Evening55°feels 53°
Overnight64°feels 64°
65 °
St. Elmo, Wednesday, 4 November
Rain. High 65°, low 54°.
Pressure29.83 inHg
Wind11.6 mph SW
Humidity61%
Visibility6.2 mi
Dew point48°
Thu, 0559° / 48°0
Morning52°feels 50°
Afternoon59°feels 57°
Evening56°feels 54°
Overnight51°feels 49°
59 °
St. Elmo, Thursday, 5 November
Overcast. High 59°, low 48°.
Pressure29.85 inHg
Wind14.1 mph W
Humidity53%
Visibility6.2 mi
Dew point43°
Fri, 0657° / 47°0
Morning50°feels 47°
Afternoon57°feels 55°
Evening54°feels 53°
Overnight52°feels 50°
57 °
St. Elmo, Friday, 6 November
Overcast. High 57°, low 47°.
Pressure30.03 inHg
Wind9.8 mph NW
Humidity55%
Visibility—
Dew point40°
Sat, 0763° / 46°0
Morning50°feels 49°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight51°feels 49°
63 °
St. Elmo, Saturday, 7 November
Overcast. High 63°, low 46°.
Pressure30.00 inHg
Wind8.7 mph E
Humidity56%
Visibility—
Dew point43°
Sun, 0860° / 48°0
Morning53°feels 51°
Afternoon59°feels 57°
Evening52°feels 49°
Overnight49°feels 44°
60 °
St. Elmo, Sunday, 8 November
Overcast. High 60°, low 48°.
Pressure29.85 inHg
Wind17.3 mph N
Humidity53%
Visibility—
Dew point42°
Mon, 0957° / 42°0
Morning46°feels 41°
Afternoon55°feels 52°
Evening48°feels 46°
Overnight45°feels 42°
57 °
St. Elmo, Monday, 9 November
Clear. High 57°, low 42°.
Pressure30.09 inHg
Wind13.4 mph N
Humidity44%
Visibility—
Dew point33°
Tue, 1061° / 42°0
Morning47°feels 46°
Afternoon59°feels 56°
Evening52°feels 50°
Overnight49°feels 46°
61 °
St. Elmo, Tuesday, 10 November
Overcast. High 61°, low 42°.
Pressure30.12 inHg
Wind8.9 mph SW
Humidity42%
Visibility—
Dew point35°
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.