Penrose, Illinois Weather
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Weather Forecast for Penrose, Illinois : Whiteside County
Issued: 5:01 pm CDT Sep 16, 2025 Latitude: 41.8875301 Longitude: -89.6678884 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Morning Fog on Tonight Morning Fog on Wednesday Sunny on Thursday 30% chance of on Friday 30% chance of on Saturday Partly Sunny on Sunday 30% chance of thunderstorms on Monday Mostly Sunny on Tuesday
Low: 55°F High: 86°F High: 90°F High: 85°F High: 84°F High: 83°F High: 82°F High: 81°F
Low: 59°F Low: 61°F Low: 60°F Low: 63°F Low: 62°F Low: 59°F  
Morning Fog Morning Fog Sunny Partly Sunny Partly Sunny Partly Sunny Thunderstorms Mostly Sunny
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Current Conditions at
STERLING ROCK - (KSQI)
90°
Clear
as of 4:56 PM CDST
Rel. Humidity: 31%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
8 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
ROCHELLE MUNICIPAL ARPT - (KRPJ)
86°
Clear
as of 4:55 PM CDST
Rel. Humidity: 28%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
7 MPH
050° Northeast
Cloud Level(s): Clear
Morning Fog on Tonight Tonight... Areas of fog after 4am. Otherwise, mostly clear, with a low around 55. East wind around 5 mph becoming calm in the evening.
Morning Fog on Wednesday Wednesday... Areas of fog before 8am. Otherwise, sunny, with a high near 86. East wind around 5 mph becoming calm.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 59. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 90. Calm wind becoming southeast around 5 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 61.
30% chance of Friday Friday... A 30 percent chance of showers after 1pm. Partly sunny, with a high near 85.
40% chance of thunderstorms Friday Night Friday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
30% chance of Saturday Saturday... A 30 percent chance of showers. Partly sunny, with a high near 84.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 83.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 62.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
40% chance of rain Monday Night Monday Night... A 40 percent chance of showers. Partly cloudy, with a low around 59.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 81.
Current Radar Image


Sun Almanac for Penrose, Illinois
Sunrise: 06:40 AM
Sunset: 7:06 PM
Civil Sunrise:06:13 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:40 AM
Nautical Sunset: 8:07 PM
Astro Sunrise: 05:06 AM
Astro Sunset: 8:41 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.