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As of 05:00 CDT

Weather in Flat Rock, IL

43°Current weather

Flat Rock, Wednesday, 28 October, 05:00

Fog. Feels like 43°. High 75°, low 43°.

Pressure30.24 inHg
Wind0 mph N
Humidity100%
Visibility0.5 mi
Dew point43°

10-day forecast for Flat Rock, IL: 43° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

77°
Best day: Thursday, October 29
62° · 2.56 in
Worst day: Wednesday, November 4

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

Thu, 2977° / 50°0Clear
MorningClear53°feels 52°
AfternoonPartly cloudy77°feels 76°
EveningOvercast67°feels 67°
OvernightClear52°feels 51°
77 °Clear

Flat Rock, Thursday, 29 October

Clear. High 77°, low 50°.

Pressure30.15 inHg
Wind8.9 mph SW
Humidity46%
Visibility6.2 mi
Dew point52°
Fri, 3074° / 58°0Overcast
MorningPartly cloudy58°feels 59°
AfternoonOvercast74°feels 74°
EveningOvercast64°feels 63°
OvernightOvercast62°feels 62°
74 °Overcast

Flat Rock, Friday, 30 October

Overcast. High 74°, low 58°.

Pressure30.27 inHg
Wind6.6 mph E
Humidity51%
Visibility6.2 mi
Dew point52°
Sat, 3171° / 57°0Overcast
MorningOvercast58°feels 56°
AfternoonOvercast70°feels 69°
EveningOvercast65°feels 64°
OvernightOvercast60°feels 58°
71 °Overcast

Flat Rock, Saturday, 31 October

Overcast. High 71°, low 57°.

Pressure30.27 inHg
Wind5.2 mph E
Humidity48%
Visibility6.2 mi
Dew point46°
Sun, 0174° / 59°0Overcast
MorningOvercast63°feels 62°
AfternoonOvercast73°feels 72°
EveningOvercast67°feels 66°
OvernightOvercast61°feels 60°
74 °Overcast

Flat Rock, Sunday, 1 November

Overcast. High 74°, low 59°.

Pressure30.30 inHg
Wind8.7 mph SE
Humidity48%
Visibility—
Dew point51°
Mon, 0273° / 59°0.06Light rain
MorningLight rain64°feels 63°
AfternoonLight rain72°feels 71°
EveningLight rain66°feels 65°
OvernightLight rain63°feels 63°
73 °Light rain

Flat Rock, Monday, 2 November

Light rain. High 73°, low 59°.

Pressure30.15 inHg
Wind13.4 mph SE
Humidity47%
Visibility—
Dew point50°
Tue, 0362° / 61°1.8Rain
MorningRain61°feels 61°
AfternoonRain61°feels 61°
EveningRain61°feels 62°
OvernightRain61°feels 62°
62 °Rain

Flat Rock, Tuesday, 3 November

Rain. High 62°, low 61°.

Pressure29.77 inHg
Wind17.9 mph SE
Humidity94%
Visibility—
Dew point59°
Wed, 0462° / 60°2.56Heavy rain
MorningHeavy rain60°feels 60°
AfternoonHeavy rain60°feels 60°
EveningHeavy rain61°feels 61°
OvernightHeavy rain61°feels 61°
62 °Heavy rain

Flat Rock, Wednesday, 4 November

Heavy rain. High 62°, low 60°.

Pressure29.77 inHg
Wind19.3 mph SE
Humidity95%
Visibility—
Dew point58°
Thu, 0557° / 49°0.44Rain
MorningRain51°feels 49°
AfternoonRain50°feels 46°
EveningRain52°feels 51°
OvernightRain52°feels 51°
57 °Rain

Flat Rock, Thursday, 5 November

Rain. High 57°, low 49°.

Pressure29.59 inHg
Wind13.3 mph S
Humidity93%
Visibility—
Dew point48°
Fri, 0653° / 43°0.01Light rain
MorningLight rain48°feels 42°
AfternoonLight rain51°feels 47°
EveningLight rain46°feels 40°
OvernightLight rain44°feels 38°
53 °Light rain

Flat Rock, Friday, 6 November

Light rain. High 53°, low 43°.

Pressure30.00 inHg
Wind18.9 mph N
Humidity56%
Visibility—
Dew point36°

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.