10-day forecast for Frontenac, IL: 30° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Wednesday, November 18
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1448° / 33°0
Morning35°feels 29°
Afternoon48°feels 46°
Evening38°feels 34°
Overnight34°feels 27°
48 °
Frontenac, Saturday, 14 November
Clear. High 48°, low 33°.
Pressure30.27 inHg
Wind6.2 mph NW
Humidity62%
Visibility6.2 mi
Dew point31°
Sun, 1547° / 30°0
Morning33°feels 29°
Afternoon47°feels 47°
Evening37°feels 37°
Overnight31°feels 27°
47 °
Frontenac, Sunday, 15 November
Clear. High 47°, low 30°.
Pressure30.45 inHg
Wind1.9 mph NW
Humidity59%
Visibility6.2 mi
Dew point32°
Mon, 1649° / 30°0
Morning34°feels 30°
Afternoon50°feels 47°
Evening39°feels 35°
Overnight32°feels 32°
49 °
Frontenac, Monday, 16 November
Clear. High 49°, low 30°.
Pressure30.53 inHg
Wind6.5 mph SW
Humidity58%
Visibility6.2 mi
Dew point34°
Tue, 1752° / 33°0
Morning38°feels 33°
Afternoon49°feels 47°
Evening43°feels 40°
Overnight35°feels 30°
52 °
Frontenac, Tuesday, 17 November
Overcast. High 52°, low 33°.
Pressure30.47 inHg
Wind7.4 mph S
Humidity63%
Visibility—
Dew point36°
Wed, 1855° / 35°0
Morning40°feels 35°
Afternoon52°feels 49°
Evening49°feels 44°
Overnight45°feels 39°
55 °
Frontenac, Wednesday, 18 November
Clear. High 55°, low 35°.
Pressure30.33 inHg
Wind11.5 mph S
Humidity62%
Visibility—
Dew point37°
Thu, 1953° / 46°0.03
Morning48°feels 44°
Afternoon52°feels 51°
Evening52°feels 51°
Overnight49°feels 46°
53 °
Frontenac, Thursday, 19 November
Light rain. High 53°, low 46°.
Pressure30.18 inHg
Wind13.1 mph SW
Humidity79%
Visibility—
Dew point45°
Fri, 2053° / 41°0
Morning44°feels 41°
Afternoon52°feels 49°
Evening47°feels 44°
Overnight45°feels 41°
53 °
Frontenac, Friday, 20 November
Partly cloudy. High 53°, low 41°.
Pressure30.39 inHg
Wind6.7 mph SE
Humidity62%
Visibility—
Dew point38°
Sat, 2163° / 47°0.08
Morning53°feels 49°
Afternoon63°feels 62°
Evening61°feels 59°
Overnight55°feels 54°
63 °
Frontenac, Saturday, 21 November
Light rain. High 63°, low 47°.
Pressure29.80 inHg
Wind28.6 mph S
Humidity60%
Visibility—
Dew point47°
Sun, 2255° / 34°0
Morning42°feels 34°
Afternoon42°feels 35°
Evening36°feels 30°
Overnight35°feels 29°
55 °
Frontenac, Sunday, 22 November
Overcast. High 55°, low 34°.
Pressure30.06 inHg
Wind22 mph SW
Humidity55%
Visibility—
Dew point28°
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.