10-day forecast for Frontenac, IL: 29° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Tuesday, November 17
42°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0959° / 37°0
Morning43°feels 43°
Afternoon59°feels 58°
Evening47°feels 43°
Overnight41°feels 39°
59 °
Frontenac, Monday, 9 November
Mostly clear. High 59°, low 37°.
Pressure30.12 inHg
Wind6.4 mph SW
Humidity62%
Visibility6.2 mi
Dew point42°
Tue, 1060° / 42°0
Morning45°feels 42°
Afternoon60°feels 58°
Evening45°feels 45°
Overnight47°feels 44°
60 °
Frontenac, Tuesday, 10 November
Clear. High 60°, low 42°.
Pressure30.06 inHg
Wind2.8 mph NW
Humidity58%
Visibility6.2 mi
Dew point43°
Wed, 1156° / 41°0
Morning45°feels 43°
Afternoon56°feels 54°
Evening47°feels 43°
Overnight41°feels 41°
56 °
Frontenac, Wednesday, 11 November
Overcast. High 56°, low 41°.
Pressure29.88 inHg
Wind5.8 mph NE
Humidity64%
Visibility6.2 mi
Dew point43°
Thu, 1244° / 36°0
Morning40°feels 33°
Afternoon43°feels 35°
Evening38°feels 30°
Overnight42°feels 36°
44 °
Frontenac, Thursday, 12 November
Overcast. High 44°, low 36°.
Pressure29.91 inHg
Wind14.8 mph N
Humidity72%
Visibility6.2 mi
Dew point34°
Fri, 1342° / 33°0
Morning36°feels 28°
Afternoon40°feels 34°
Evening37°feels 31°
Overnight35°feels 29°
42 °
Frontenac, Friday, 13 November
Overcast. High 42°, low 33°.
Pressure30.03 inHg
Wind13 mph N
Humidity69%
Visibility—
Dew point31°
Sat, 1443° / 29°0
Morning33°feels 25°
Afternoon41°feels 35°
Evening36°feels 30°
Overnight33°feels 27°
43 °
Frontenac, Saturday, 14 November
Mostly clear. High 43°, low 29°.
Pressure30.03 inHg
Wind9.6 mph W
Humidity51%
Visibility—
Dew point23°
Sun, 1555° / 34°0
Morning40°feels 35°
Afternoon52°feels 50°
Evening47°feels 44°
Overnight43°feels 39°
55 °
Frontenac, Sunday, 15 November
Mostly clear. High 55°, low 34°.
Pressure29.85 inHg
Wind11.3 mph W
Humidity59%
Visibility—
Dew point37°
Mon, 1659° / 43°0
Morning47°feels 47°
Afternoon57°feels 55°
Evening51°feels 49°
Overnight48°feels 46°
59 °
Frontenac, Monday, 16 November
Partly cloudy. High 59°, low 43°.
Pressure30.00 inHg
Wind6 mph E
Humidity55%
Visibility—
Dew point40°
Tue, 1764° / 49°0
Morning55°feels 54°
Afternoon63°feels 63°
Evening59°feels 59°
Overnight56°feels 56°
64 °
Frontenac, Tuesday, 17 November
Overcast. High 64°, low 49°.
Pressure29.94 inHg
Wind12.6 mph SE
Humidity75%
Visibility—
Dew point54°
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.