10-day forecast for St. Elmo, IL: 27° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Saturday, November 21
54°
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1656° / 28°0
Morning37°feels 34°
Afternoon56°feels 54°
Evening37°feels 34°
Overnight30°feels 30°
56 °
St. Elmo, Monday, 16 November
Clear. High 56°, low 28°.
Pressure30.53 inHg
Wind2.4 mph S
Humidity53%
Visibility6.2 mi
Dew point36°
Tue, 1756° / 31°0
Morning38°feels 34°
Afternoon56°feels 54°
Evening44°feels 40°
Overnight33°feels 30°
56 °
St. Elmo, Tuesday, 17 November
Clear. High 56°, low 31°.
Pressure30.53 inHg
Wind5.4 mph S
Humidity56%
Visibility6.2 mi
Dew point39°
Wed, 1860° / 38°0
Morning42°feels 37°
Afternoon60°feels 58°
Evening47°feels 43°
Overnight41°feels 36°
60 °
St. Elmo, Wednesday, 18 November
Overcast. High 60°, low 38°.
Pressure30.39 inHg
Wind9.9 mph S
Humidity49%
Visibility6.2 mi
Dew point39°
Thu, 1965° / 44°0
Morning50°feels 46°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight45°feels 41°
65 °
St. Elmo, Thursday, 19 November
Clear. High 65°, low 44°.
Pressure30.33 inHg
Wind9.8 mph SW
Humidity58%
Visibility6.2 mi
Dew point47°
Fri, 2066° / 44°0
Morning50°feels 50°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight52°feels 51°
66 °
St. Elmo, Friday, 20 November
Clear. High 66°, low 44°.
Pressure30.24 inHg
Wind7.7 mph S
Humidity57%
Visibility—
Dew point47°
Sat, 2168° / 49°0
Morning54°feels 51°
Afternoon65°feels 64°
Evening58°feels 55°
Overnight55°feels 53°
68 °
St. Elmo, Saturday, 21 November
Clear. High 68°, low 49°.
Pressure30.00 inHg
Wind13 mph S
Humidity38%
Visibility—
Dew point38°
Sun, 2259° / 44°0
Morning49°feels 45°
Afternoon57°feels 54°
Evening48°feels 44°
Overnight44°feels 40°
59 °
St. Elmo, Sunday, 22 November
Clear. High 59°, low 44°.
Pressure30.12 inHg
Wind10.7 mph N
Humidity37%
Visibility—
Dew point31°
Mon, 2354° / 37°0
Morning41°feels 37°
Afternoon51°feels 47°
Evening43°feels 38°
Overnight39°feels 33°
54 °
St. Elmo, Monday, 23 November
Overcast. High 54°, low 37°.
Pressure30.24 inHg
Wind11.3 mph NE
Humidity44%
Visibility—
Dew point29°
Tue, 2454° / 35°0.02
Morning39°feels 33°
Afternoon51°feels 48°
Evening50°feels 48°
Overnight47°feels 43°
54 °
St. Elmo, Tuesday, 24 November
Light rain. High 54°, low 35°.
Pressure30.18 inHg
Wind11.2 mph E
Humidity51%
Visibility—
Dew point31°
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.