10-day forecast for Frontenac, IL: 29° to 57°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Friday, November 20
54° · 0.09 in
Worst day: Wednesday, November 11
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1248° / 34°0
Morning39°feels 31°
Afternoon46°feels 40°
Evening35°feels 26°
Overnight42°feels 36°
48 °
Frontenac, Thursday, 12 November
Overcast. High 48°, low 34°.
Pressure29.94 inHg
Wind15.8 mph N
Humidity62%
Visibility6.2 mi
Dew point29°
Fri, 1345° / 33°0
Morning37°feels 30°
Afternoon42°feels 35°
Evening35°feels 28°
Overnight34°feels 25°
45 °
Frontenac, Friday, 13 November
Overcast. High 45°, low 33°.
Pressure30.06 inHg
Wind12.2 mph N
Humidity66%
Visibility6.2 mi
Dew point28°
Sat, 1443° / 29°0
Morning32°feels 24°
Afternoon43°feels 39°
Evening34°feels 30°
Overnight31°feels 24°
43 °
Frontenac, Saturday, 14 November
Clear. High 43°, low 29°.
Pressure30.30 inHg
Wind7 mph NW
Humidity65%
Visibility6.2 mi
Dew point28°
Sun, 1546° / 29°0
Morning34°feels 34°
Afternoon46°feels 44°
Evening35°feels 35°
Overnight30°feels 26°
46 °
Frontenac, Sunday, 15 November
Clear. High 46°, low 29°.
Pressure30.45 inHg
Wind4.2 mph W
Humidity59%
Visibility6.2 mi
Dew point30°
Mon, 1649° / 29°0
Morning35°feels 31°
Afternoon47°feels 44°
Evening40°feels 36°
Overnight36°feels 31°
49 °
Frontenac, Monday, 16 November
Mostly clear. High 49°, low 29°.
Pressure30.45 inHg
Wind6.7 mph SW
Humidity55%
Visibility—
Dew point30°
Tue, 1751° / 32°0
Morning37°feels 33°
Afternoon49°feels 46°
Evening42°feels 39°
Overnight38°feels 33°
51 °
Frontenac, Tuesday, 17 November
Mostly clear. High 51°, low 32°.
Pressure30.45 inHg
Wind7.2 mph S
Humidity57%
Visibility—
Dew point33°
Wed, 1852° / 35°0
Morning40°feels 35°
Afternoon50°feels 47°
Evening44°feels 39°
Overnight41°feels 35°
52 °
Frontenac, Wednesday, 18 November
Clear. High 52°, low 35°.
Pressure30.33 inHg
Wind12.4 mph S
Humidity47%
Visibility—
Dew point29°
Thu, 1953° / 38°0
Morning43°feels 38°
Afternoon52°feels 49°
Evening46°feels 42°
Overnight43°feels 38°
53 °
Frontenac, Thursday, 19 November
Overcast. High 53°, low 38°.
Pressure30.24 inHg
Wind10 mph S
Humidity48%
Visibility—
Dew point32°
Fri, 2057° / 46°0
Morning49°feels 45°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight51°feels 49°
57 °
Frontenac, Friday, 20 November
Overcast. High 57°, low 46°.
Pressure30.06 inHg
Wind12.5 mph S
Humidity53%
Visibility—
Dew point38°
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.