10-day forecast for Frontenac, IL: 32° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Sunday, November 8
65° · 0.35 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0555° / 48°0.04
Morning53°feels 51°
Afternoon54°feels 52°
Evening52°feels 51°
Overnight54°feels 53°
55 °
Frontenac, Thursday, 5 November
Light rain. High 55°, low 48°.
Pressure29.77 inHg
Wind11.6 mph SW
Humidity69%
Visibility6.2 mi
Dew point44°
Fri, 0648° / 39°0
Morning42°feels 36°
Afternoon48°feels 44°
Evening42°feels 38°
Overnight45°feels 41°
48 °
Frontenac, Friday, 6 November
Light rain. High 48°, low 39°.
Pressure30.15 inHg
Wind8.5 mph N
Humidity59%
Visibility6.2 mi
Dew point33°
Sat, 0749° / 32°0
Morning36°feels 32°
Afternoon49°feels 47°
Evening40°feels 36°
Overnight36°feels 31°
49 °
Frontenac, Saturday, 7 November
Partly cloudy. High 49°, low 32°.
Pressure30.24 inHg
Wind5.4 mph NW
Humidity55%
Visibility6.2 mi
Dew point32°
Sun, 0857° / 37°0
Morning43°feels 38°
Afternoon54°feels 52°
Evening49°feels 46°
Overnight37°feels 31°
57 °
Frontenac, Sunday, 8 November
Mostly clear. High 57°, low 37°.
Pressure30.06 inHg
Wind9.9 mph W
Humidity65%
Visibility—
Dew point41°
Mon, 0957° / 36°0
Morning42°feels 41°
Afternoon55°feels 52°
Evening49°feels 46°
Overnight46°feels 43°
57 °
Frontenac, Monday, 9 November
Overcast. High 57°, low 36°.
Pressure30.18 inHg
Wind8.1 mph SW
Humidity58%
Visibility—
Dew point38°
Tue, 1057° / 42°0
Morning47°feels 42°
Afternoon55°feels 53°
Evening46°feels 43°
Overnight44°feels 39°
57 °
Frontenac, Tuesday, 10 November
Clear. High 57°, low 42°.
Pressure30.03 inHg
Wind11.3 mph NW
Humidity46%
Visibility—
Dew point35°
Wed, 1152° / 39°0
Morning43°feels 38°
Afternoon51°feels 48°
Evening46°feels 42°
Overnight43°feels 38°
52 °
Frontenac, Wednesday, 11 November
Overcast. High 52°, low 39°.
Pressure30.24 inHg
Wind8.4 mph NE
Humidity54%
Visibility—
Dew point34°
Thu, 1249° / 41°0
Morning43°feels 40°
Afternoon47°feels 47°
Evening44°feels 42°
Overnight41°feels 37°
49 °
Frontenac, Thursday, 12 November
Overcast. High 49°, low 41°.
Pressure30.27 inHg
Wind6.5 mph NW
Humidity57%
Visibility—
Dew point33°
Fri, 1353° / 37°0
Morning41°feels 37°
Afternoon50°feels 47°
Evening44°feels 40°
Overnight41°feels 36°
53 °
Frontenac, Friday, 13 November
Mostly clear. High 53°, low 37°.
Pressure30.12 inHg
Wind10.2 mph W
Humidity52%
Visibility—
Dew point32°
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.