10-day forecast for St. Elmo, IL: 28° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, November 10
48° · 0.06 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1168° / 44°0.02
Morning53°feels 52°
Afternoon63°feels 62°
Evening53°feels 52°
Overnight45°feels 44°
68 °
St. Elmo, Wednesday, 11 November
Light rain. High 68°, low 44°.
Pressure29.77 inHg
Wind11.9 mph SW
Humidity73%
Visibility6.2 mi
Dew point54°
Thu, 1248° / 37°0.06
Morning46°feels 42°
Afternoon48°feels 43°
Evening39°feels 32°
Overnight46°feels 41°
48 °
St. Elmo, Thursday, 12 November
Rain. High 48°, low 37°.
Pressure29.94 inHg
Wind11.4 mph N
Humidity66%
Visibility6.2 mi
Dew point36°
Fri, 1343° / 34°0
Morning38°feels 30°
Afternoon43°feels 37°
Evening38°feels 34°
Overnight35°feels 28°
43 °
St. Elmo, Friday, 13 November
Overcast. High 43°, low 34°.
Pressure30.09 inHg
Wind12.7 mph N
Humidity59%
Visibility6.2 mi
Dew point23°
Sat, 1445° / 30°0
Morning34°feels 30°
Afternoon43°feels 41°
Evening37°feels 37°
Overnight33°feels 29°
45 °
St. Elmo, Saturday, 14 November
Clear. High 45°, low 30°.
Pressure30.24 inHg
Wind5.1 mph NW
Humidity58%
Visibility—
Dew point29°
Sun, 1549° / 28°0
Morning34°feels 34°
Afternoon47°feels 45°
Evening41°feels 37°
Overnight36°feels 33°
49 °
St. Elmo, Sunday, 15 November
Mostly clear. High 49°, low 28°.
Pressure30.36 inHg
Wind6.4 mph E
Humidity47%
Visibility—
Dew point26°
Mon, 1652° / 33°0
Morning38°feels 33°
Afternoon49°feels 46°
Evening42°feels 38°
Overnight39°feels 34°
52 °
St. Elmo, Monday, 16 November
Mostly clear. High 52°, low 33°.
Pressure30.39 inHg
Wind7.3 mph E
Humidity37%
Visibility—
Dew point23°
Tue, 1753° / 34°0
Morning39°feels 34°
Afternoon50°feels 47°
Evening43°feels 38°
Overnight39°feels 34°
53 °
St. Elmo, Tuesday, 17 November
Clear. High 53°, low 34°.
Pressure30.47 inHg
Wind7.5 mph SE
Humidity42%
Visibility—
Dew point27°
Wed, 1856° / 35°0
Morning40°feels 35°
Afternoon53°feels 49°
Evening46°feels 42°
Overnight42°feels 37°
56 °
St. Elmo, Wednesday, 18 November
Clear. High 56°, low 35°.
Pressure30.42 inHg
Wind9.5 mph SE
Humidity37%
Visibility—
Dew point26°
Thu, 1961° / 41°0
Morning46°feels 42°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight47°feels 43°
61 °
St. Elmo, Thursday, 19 November
Overcast. High 61°, low 41°.
Pressure30.36 inHg
Wind11.5 mph S
Humidity41%
Visibility—
Dew point33°
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.