10-day forecast for Flat Rock, IL: 45° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Tuesday, November 3
64° · 0.26 in
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3169° / 52°0
Morning55°feels 53°
Afternoon67°feels 66°
Evening62°feels 60°
Overnight53°feels 51°
69 °
Flat Rock, Saturday, 31 October
Overcast. High 69°, low 52°.
Pressure30.30 inHg
Wind5.8 mph SE
Humidity41%
Visibility6.2 mi
Dew point41°
Sun, 0167° / 58°0
Morning59°feels 59°
Afternoon67°feels 67°
Evening61°feels 60°
Overnight59°feels 58°
67 °
Flat Rock, Sunday, 1 November
Overcast. High 67°, low 58°.
Pressure30.33 inHg
Wind7.7 mph SE
Humidity66%
Visibility6.2 mi
Dew point54°
Mon, 0263° / 58°0.01
Morning58°feels 58°
Afternoon63°feels 62°
Evening63°feels 62°
Overnight58°feels 57°
63 °
Flat Rock, Monday, 2 November
Light rain. High 63°, low 58°.
Pressure30.18 inHg
Wind10.8 mph S
Humidity71%
Visibility6.2 mi
Dew point53°
Tue, 0375° / 62°0
Morning67°feels 66°
Afternoon74°feels 74°
Evening69°feels 69°
Overnight67°feels 66°
75 °
Flat Rock, Tuesday, 3 November
Mostly clear. High 75°, low 62°.
Pressure29.97 inHg
Wind14.8 mph S
Humidity55%
Visibility—
Dew point56°
Wed, 0467° / 61°0.22
Morning62°feels 62°
Afternoon63°feels 63°
Evening62°feels 63°
Overnight61°feels 61°
67 °
Flat Rock, Wednesday, 4 November
Light rain. High 67°, low 61°.
Pressure29.77 inHg
Wind15.8 mph SE
Humidity94%
Visibility—
Dew point61°
Thu, 0564° / 55°0.26
Morning60°feels 60°
Afternoon63°feels 63°
Evening57°feels 56°
Overnight55°feels 55°
64 °
Flat Rock, Thursday, 5 November
Rain. High 64°, low 55°.
Pressure29.62 inHg
Wind14 mph NW
Humidity85%
Visibility—
Dew point59°
Fri, 0664° / 53°0.02
Morning56°feels 55°
Afternoon62°feels 60°
Evening56°feels 54°
Overnight53°feels 51°
64 °
Flat Rock, Friday, 6 November
Light rain. High 64°, low 53°.
Pressure29.80 inHg
Wind14.2 mph NW
Humidity63%
Visibility—
Dew point48°
Sat, 0762° / 45°0
Morning49°feels 46°
Afternoon59°feels 57°
Evening53°feels 51°
Overnight49°feels 46°
62 °
Flat Rock, Saturday, 7 November
Overcast. High 62°, low 45°.
Pressure30.12 inHg
Wind8.8 mph NE
Humidity51%
Visibility—
Dew point40°
Sun, 0858° / 46°0.02
Morning49°feels 45°
Afternoon56°feels 54°
Evening55°feels 53°
Overnight51°feels 49°
58 °
Flat Rock, Sunday, 8 November
Light rain. High 58°, low 46°.
Pressure30.00 inHg
Wind12.5 mph E
Humidity55%
Visibility—
Dew point39°
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.