10-day forecast for Frontenac, IL: 29° to 60°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Monday, November 9
53° · 0.45 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0960° / 36°0
Morning43°feels 43°
Afternoon59°feels 58°
Evening45°feels 41°
Overnight40°feels 36°
60 °
Frontenac, Monday, 9 November
Partly cloudy. High 60°, low 36°.
Pressure30.12 inHg
Wind7.1 mph SW
Humidity62%
Visibility6.2 mi
Dew point42°
Tue, 1059° / 42°0
Morning45°feels 42°
Afternoon59°feels 58°
Evening45°feels 45°
Overnight46°feels 43°
59 °
Frontenac, Tuesday, 10 November
Clear. High 59°, low 42°.
Pressure30.06 inHg
Wind2.1 mph W
Humidity61%
Visibility6.2 mi
Dew point44°
Wed, 1153° / 40°0.45
Morning44°feels 42°
Afternoon52°feels 51°
Evening45°feels 40°
Overnight41°feels 41°
53 °
Frontenac, Wednesday, 11 November
Rain. High 53°, low 40°.
Pressure29.77 inHg
Wind5.3 mph N
Humidity89%
Visibility1.5 mi
Dew point50°
Thu, 1245° / 36°0
Morning40°feels 32°
Afternoon44°feels 37°
Evening38°feels 31°
Overnight39°feels 32°
45 °
Frontenac, Thursday, 12 November
Overcast. High 45°, low 36°.
Pressure29.91 inHg
Wind14.9 mph NW
Humidity60%
Visibility—
Dew point31°
Fri, 1342° / 31°0
Morning34°feels 26°
Afternoon41°feels 36°
Evening39°feels 33°
Overnight33°feels 27°
42 °
Frontenac, Friday, 13 November
Clear. High 42°, low 31°.
Pressure29.97 inHg
Wind11.1 mph NW
Humidity65%
Visibility—
Dew point29°
Sat, 1441° / 29°0
Morning32°feels 25°
Afternoon40°feels 34°
Evening34°feels 28°
Overnight32°feels 25°
41 °
Frontenac, Saturday, 14 November
Clear. High 41°, low 29°.
Pressure29.97 inHg
Wind11 mph NW
Humidity56%
Visibility—
Dew point25°
Sun, 1551° / 31°0
Morning37°feels 31°
Afternoon48°feels 43°
Evening43°feels 39°
Overnight40°feels 36°
51 °
Frontenac, Sunday, 15 November
Overcast. High 51°, low 31°.
Pressure29.94 inHg
Wind10.4 mph SW
Humidity59%
Visibility—
Dew point33°
Mon, 1654° / 38°0
Morning42°feels 39°
Afternoon52°feels 49°
Evening46°feels 42°
Overnight44°feels 40°
54 °
Frontenac, Monday, 16 November
Clear. High 54°, low 38°.
Pressure30.06 inHg
Wind7.4 mph E
Humidity60%
Visibility—
Dew point37°
Tue, 1753° / 43°0
Morning46°feels 42°
Afternoon52°feels 49°
Evening47°feels 42°
Overnight45°feels 40°
53 °
Frontenac, Tuesday, 17 November
Overcast. High 53°, low 43°.
Pressure30.12 inHg
Wind9.2 mph E
Humidity48%
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 Frontenac, 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.