Undercliff, Illinois Weather
Issued: 10:36 am CST Dec 17, 2025 Latitude: 41.1878142 Longitude: -89.3662004 View on Google Maps
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Current Conditions at
PERU - (KVYS)
39°
Clear
as of 12:55 PM CST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
41°
Clear
as of 12:54 PM CST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
36°
Clear
as of 12:56 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Clear
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This Afternoon... Mostly sunny, with a high near 39. Calm wind becoming southeast around 5 mph. |
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Tonight... A 50 percent chance of rain after 3am. Increasing clouds, with a temperature rising to around 46 by 5am. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph. |
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Thursday... Rain before noon, then a chance of showers between noon and 1pm. Temperature rising to near 48 by 8am, then falling to around 35 during the remainder of the day. Breezy, with a south wind 20 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. |
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Thursday Night... A slight chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and midnight. Mostly cloudy, with a low around 14. Wind chill values as low as zero. Windy, with a west wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. |
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Friday... Mostly sunny, with a high near 31. |
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Friday Night... Mostly cloudy, with a low around 24. |
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Saturday... Partly sunny, with a high near 46. |
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Saturday Night... Partly cloudy, with a low around 22. |
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Sunday... Mostly sunny, with a high near 34. |
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Sunday Night... Partly cloudy, with a low around 22. |
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Monday... Partly sunny, with a high near 38. |
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Monday Night... Mostly cloudy, with a low around 32. |
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Tuesday... Mostly cloudy, with a high near 45. |
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Current Radar Image
Sun Almanac for Undercliff, Illinois
Sunrise: 07:18 AM
Sunset: 4:30 PM
Civil Sunrise:06:46 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:10 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.
