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As of 03:50 CDT

Weather in Flat Rock, IL

44°Current weather

Flat Rock, Thursday, 22 October, 03:50

Fog. Feels like 44°. High 75°, low 44°.

Pressure30.21 inHg
Wind2.3 mph N
Humidity100%
Visibility6.2 mi
Dew point44°

10-day forecast for Flat Rock, IL: 44° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

78°
Best day: Friday, October 30
67° · 0.43 in
Worst day: Saturday, October 31

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

Fri, 2372° / 44°0Clear
MorningClear49°feels 47°
AfternoonClear71°feels 70°
EveningClear58°feels 57°
OvernightClear49°feels 47°
72 °Clear

Flat Rock, Friday, 23 October

Clear. High 72°, low 44°.

Pressure30.30 inHg
Wind5 mph SE
Humidity44%
Visibility6.2 mi
Dew point46°
Sat, 2471° / 48°0Partly cloudy
MorningClear50°feels 49°
AfternoonOvercast71°feels 70°
EveningOvercast59°feels 58°
OvernightClear51°feels 50°
71 °Partly cloudy

Flat Rock, Saturday, 24 October

Partly cloudy. High 71°, low 48°.

Pressure30.39 inHg
Wind5.1 mph SE
Humidity46%
Visibility6.2 mi
Dew point47°
Sun, 2574° / 48°0Overcast
MorningMostly clear50°feels 49°
AfternoonOvercast73°feels 72°
EveningPartly cloudy61°feels 59°
OvernightClear52°feels 51°
74 °Overcast

Flat Rock, Sunday, 25 October

Overcast. High 74°, low 48°.

Pressure30.42 inHg
Wind1.3 mph SE
Humidity39%
Visibility6.2 mi
Dew point45°
Mon, 2672° / 49°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast70°feels 69°
EveningOvercast62°feels 61°
OvernightOvercast52°feels 51°
72 °Overcast

Flat Rock, Monday, 26 October

Overcast. High 72°, low 49°.

Pressure30.36 inHg
Wind3.8 mph NE
Humidity38%
Visibility—
Dew point42°
Tue, 2772° / 52°0Overcast
MorningOvercast58°feels 56°
AfternoonOvercast70°feels 69°
EveningOvercast63°feels 62°
OvernightOvercast61°feels 60°
72 °Overcast

Flat Rock, Tuesday, 27 October

Overcast. High 72°, low 52°.

Pressure30.27 inHg
Wind6.4 mph SE
Humidity38%
Visibility—
Dew point42°
Wed, 2872° / 54°0Clear
MorningClear59°feels 57°
AfternoonClear70°feels 69°
EveningClear61°feels 60°
OvernightClear57°feels 55°
72 °Clear

Flat Rock, Wednesday, 28 October

Clear. High 72°, low 54°.

Pressure30.15 inHg
Wind11 mph W
Humidity47%
Visibility—
Dew point48°
Thu, 2969° / 51°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast67°feels 65°
EveningOvercast62°feels 60°
OvernightOvercast60°feels 58°
69 °Overcast

Flat Rock, Thursday, 29 October

Overcast. High 69°, low 51°.

Pressure30.15 inHg
Wind6.7 mph SE
Humidity44%
Visibility—
Dew point43°
Fri, 3078° / 58°0Overcast
MorningOvercast64°feels 62°
AfternoonOvercast76°feels 75°
EveningOvercast69°feels 67°
OvernightOvercast67°feels 65°
78 °Overcast

Flat Rock, Friday, 30 October

Overcast. High 78°, low 58°.

Pressure29.91 inHg
Wind15 mph SW
Humidity29%
Visibility—
Dew point41°
Sat, 3167° / 56°0.43Rain
MorningRain59°feels 58°
AfternoonRain58°feels 57°
EveningRain58°feels 58°
OvernightRain59°feels 59°
67 °Rain

Flat Rock, Saturday, 31 October

Rain. High 67°, low 56°.

Pressure29.85 inHg
Wind15.4 mph S
Humidity82%
Visibility—
Dew point53°

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 Flat Rock, 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.