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As of 22:54 CDT

Weather in Frontenac, IL

67°Current weather

Frontenac, Saturday, 8 August, 22:54

Clear. Feels like 68°. High 83°, low 67°.

Pressure30.00 inHg
Wind2.1 mph N
Humidity81%
Visibility6.2 mi
Dew point61°

10-day forecast for Frontenac, IL: 60° to 89°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

83°
Best day: Saturday, August 8
88° · 0.37 in
Worst day: Monday, August 10

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0989° / 63°0.31Rain
MorningOvercast70°feels 70°
AfternoonRain87°feels 100°
EveningRain84°feels 96°
OvernightClear66°feels 67°
89 °Rain

Frontenac, Sunday, 9 August

Rain. High 89°, low 63°.

Pressure29.94 inHg
Wind13.2 mph S
Humidity77%
Visibility6.2 mi
Dew point74°
Mon, 1088° / 71°0.37Heavy rain
MorningLight rain73°feels 74°
AfternoonOvercast84°feels 92°
EveningRain79°feels 80°
OvernightClear76°feels 77°
88 °Heavy rain

Frontenac, Monday, 10 August

Heavy rain. High 88°, low 71°.

Pressure29.91 inHg
Wind5.7 mph SE
Humidity72%
Visibility6.2 mi
Dew point74°
Tue, 1184° / 71°0.02Light rain
MorningOvercast75°feels 77°
AfternoonOvercast83°feels 89°
EveningClear78°feels 79°
OvernightClear73°feels 75°
84 °Light rain

Frontenac, Tuesday, 11 August

Light rain. High 84°, low 71°.

Pressure29.80 inHg
Wind7.7 mph SW
Humidity88%
Visibility6.2 mi
Dew point71°
Wed, 1279° / 67°0.01Light rain
MorningOvercast70°feels 71°
AfternoonOvercast76°feels 78°
EveningClear70°feels 71°
OvernightOvercast69°feels 70°
79 °Light rain

Frontenac, Wednesday, 12 August

Light rain. High 79°, low 67°.

Pressure29.85 inHg
Wind5.8 mph NW
Humidity68%
Visibility6.2 mi
Dew point68°
Thu, 1374° / 62°0Overcast
MorningOvercast66°feels 66°
AfternoonOvercast73°feels 73°
EveningOvercast65°feels 65°
OvernightOvercast63°feels 62°
74 °Overcast

Frontenac, Thursday, 13 August

Overcast. High 74°, low 62°.

Pressure30.00 inHg
Wind10 mph NE
Humidity59%
Visibility—
Dew point58°
Fri, 1477° / 60°0Clear
MorningClear65°feels 65°
AfternoonClear76°feels 76°
EveningClear70°feels 70°
OvernightClear64°feels 64°
77 °Clear

Frontenac, Friday, 14 August

Clear. High 77°, low 60°.

Pressure30.09 inHg
Wind8.5 mph NW
Humidity50%
Visibility—
Dew point55°
Sat, 1566° / 61°0Light rain
MorningLight rain63°feels 62°
AfternoonLight rain64°feels 64°
EveningLight rain61°feels 61°
OvernightLight rain61°feels 61°
66 °Light rain

Frontenac, Saturday, 15 August

Light rain. High 66°, low 61°.

Pressure30.30 inHg
Wind5 mph S
Humidity79%
Visibility—
Dew point57°
Sun, 1673° / 62°0Overcast
MorningOvercast65°feels 65°
AfternoonOvercast68°feels 69°
EveningOvercast69°feels 69°
OvernightOvercast64°feels 64°
73 °Overcast

Frontenac, Sunday, 16 August

Overcast. High 73°, low 62°.

Pressure30.15 inHg
Wind5.6 mph S
Humidity76%
Visibility—
Dew point60°
Mon, 1777° / 64°0Overcast
MorningOvercast68°feels 68°
AfternoonOvercast76°feels 77°
EveningOvercast73°feels 74°
OvernightOvercast67°feels 68°
77 °Overcast

Frontenac, Monday, 17 August

Overcast. High 77°, low 64°.

Pressure30.06 inHg
Wind5.1 mph W
Humidity71%
Visibility—
Dew point64°

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.