Flat Rock, Illinois Weather
No Watches or Warnings for Flat Rock
Issued: 1:11 pm CST Dec 17, 2025 Latitude: 38.901711 Longitude: -87.6716922 View on Google Maps
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Current Conditions at
ROBINSON - (KRSV)
52°
Clear
as of 12:55 PM CST
Rel. Humidity: 57%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
LAWRENCEVILLE - (KLWV)
54°
Clear
as of 12:53 PM CST
Rel. Humidity: 50%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
55°
Clear
as of 12:55 PM CST
Rel. Humidity: 43%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
55°
Clear
as of 12:50 PM CST
Rel. Humidity: 47%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Cloud Level(s): Clear
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This Afternoon... Mostly sunny, with a high near 53. Southwest wind around 6 mph becoming south southeast. |
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Tonight... A slight chance of showers before 3am, then a chance of showers after 5am. Increasing clouds, with a temperature rising to around 48 by 2am. South wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. |
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Thursday... Showers, mainly after 9am. Temperature rising to near 54 by noon, then falling to around 43 during the remainder of the day. Breezy, with a south wind 14 to 22 mph becoming west in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible. |
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Thursday Night... Partly cloudy, with a low around 22. West wind 13 to 18 mph, with gusts as high as 26 mph. |
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Friday... Sunny, with a high near 34. West wind 6 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph. |
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Friday Night... Partly cloudy, with a low around 27. South wind 6 to 14 mph, with gusts as high as 23 mph. |
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Saturday... Partly sunny, with a high near 50. South wind 11 to 16 mph, with gusts as high as 25 mph. |
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Saturday Night... Partly cloudy, with a low around 24. |
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Sunday... Mostly sunny, with a high near 39. |
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Sunday Night... Mostly cloudy, with a low around 26. |
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Monday... Partly sunny, with a high near 44. |
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Monday Night... Mostly cloudy, with a low around 38. |
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Tuesday... Mostly cloudy, with a high near 55. |
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Current Radar Image
Sun Almanac for Flat Rock, Illinois
Sunrise: 07:04 AM
Sunset: 4:30 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:00 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:28 AM
Astro Sunset: 6:06 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6623 locations
in the contiguous United States |
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High
Temp |
81° |
Ft Myers Sw Airportt, Florida
and 5 other locations
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Low
Temp |
14° |
Solon Springs, Wisconsin
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Wind
Speed |
61mph |
Cutbank, Montana
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Wind
Gust |
83mph |
Cutbank, Montana
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Wind
Chill |
12° |
Salida Mountain, Colorado
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High
Pressure |
30.28Hg |
North Bend, Oregon
and 3 other locations
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Low
Pressure |
28.96Hg |
Malta, Montana
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| # Locations Reporting Snow |
3 |
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| # Locations Reporting Rain |
39 |
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| # Locations Reporting Fog |
5 |
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| Average Temperature in the Contiguous USA |
52° |
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National Weather Service for official information.
