Rock Grove, Illinois Weather
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Weather Forecast for Rock Grove, Illinois : Stephenson County
Issued: 4:31 am CDT Sep 16, 2025 Latitude: 42.4630687 Longitude: -89.5120612 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday 40% chance of on Saturday 30% chance of on Sunday Partly Sunny on Monday
High: 84°F Low: 57°F High: 83°F High: 84°F High: 79°F High: 76°F High: 77°F High: 80°F
Low: 57°F Low: 60°F Low: 60°F Low: 60°F Low: 61°F  
Sunny Mostly Clear Sunny Mostly Sunny Partly Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
MONROE - (KEFT)
61°
Clear
as of 4:55 AM CDST
Rel. Humidity: 87%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
JANESVILLE - (KJVL)
55°
Clear
Mist
as of 4:55 AM CDST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 3/4 Miles
Pressure: 30.21 in.
Flight Rule: MVFR
Wind Data
Calm
Current Conditions at
ROCKFORD - (KRFD)
57°
Clear
as of 4:54 AM CDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 7 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 84. Southeast wind around 5 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. East wind around 5 mph becoming calm after midnight.
Sunny on Wednesday Wednesday... Sunny, with a high near 83. Calm wind becoming east around 5 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 57. East wind around 5 mph.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 84.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 60.
Partly Sunny on Friday Friday... Partly sunny, with a high near 79.
50% chance of rain Friday Night Friday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 60.
40% chance of Saturday Saturday... A 40 percent chance of showers. Partly sunny, with a high near 76.
40% chance of rain Saturday Night Saturday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 60.
30% chance of Sunday Sunday... A 30 percent chance of showers. Partly sunny, with a high near 77.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Partly Sunny on Monday Monday... Partly sunny, with a high near 80.
Current Radar Image


Sun Almanac for Rock Grove, Illinois
Sunrise: 06:40 AM
Sunset: 7:06 PM
Civil Sunrise:06:11 AM
Civil Sunset: 7:34 PM
Nautical Sunrise: 05:38 AM
Nautical Sunset: 8:07 PM
Astro Sunrise: 05:04 AM
Astro Sunset: 8:41 PM
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