Chemung, Illinois Weather
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Weather Forecast for Chemung, Illinois : McHenry County
Issued: 3:41 am CDT Jun 4, 2025 Latitude: 42.4152964 Longitude: -88.6667668 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
100% chance of rain on Overnight 80% chance of rain on Wednesday Mostly Sunny on Thursday 20% chance of rain on Friday Mostly Sunny on Saturday Rain on Sunday 20% chance of rain on Monday Mostly Sunny on Tuesday
Low: 60°F High: 68°F High: 75°F High: 75°F High: 74°F High: 77°F High: 71°F High: 72°F
Low: 52°F Low: 55°F Low: 54°F Low: 54°F Low: 54°F Low: 50°F  
Rain Rain Mostly Sunny Rain Mostly Sunny Rain Rain Mostly Sunny
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Current Conditions at
JANESVILLE - (KJVL)
59°
Mostly Cloudy
Rain
as of 4:10 AM CDST
Rel. Humidity: 100%
Dew Point: 59°F
Visibility: 5 Miles
Pressure: 29.88 in.
Flight Rule: MVFR
Wind Data
6 MPH
0° North
Cloud Level(s): Scattered at 700ft, Broken at 1300ft, Broken at 2400ft
Current Conditions at
BURLINGTON MUNICIPAL AIR - (KBUU)
61°
Cloudy
as of 4:15 AM CDST
Rel. Humidity: 100%
Dew Point: 61°F
Visibility: 4 Miles
Pressure: 29.89 in.
Flight Rule: IFR
Wind Data
8 MPH
010° North
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
ROCKFORD - (KRFD)
63°
Cloudy
Rain Mist
as of 4:31 AM CDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 3 Miles
Pressure: 29.89 in.
Flight Rule: IFR
Wind Data
9 MPH
350° North
Cloud Level(s): Broken at 700ft, Solid Overcast at 1400ft
Current Conditions at
DE KALB TAYLOR MUNICIPAL - (KDKB)
64°
Cloudy
Light Rain
as of 4:15 AM CDST
Rel. Humidity: 100%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Scattered at 1600ft, Scattered at 6000ft, Solid Overcast at 9500ft
100% chance of rain Overnight Overnight... Rain. Low around 60. North wind around 10 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
80% chance of rain Wednesday Wednesday... Rain, mainly before 9am. Patchy smoke after 1pm. High near 68. North northeast wind around 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Smoke on Wednesday Night Wednesday Night... Patchy smoke. Partly cloudy, with a low around 52. East northeast wind around 5 mph becoming calm.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 75. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 55. East northeast wind around 5 mph becoming calm in the evening.
20% chance of rain Friday Friday... A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 75.
20% chance of thunderstorms Friday Night Friday Night... A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 74.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 54.
Rain on Sunday Sunday... Showers likely, mainly after 1pm. Mostly sunny, with a high near 77.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Partly cloudy, with a low around 54.
20% chance of rain Monday Monday... A chance of showers. Mostly sunny, with a high near 71.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 50.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 72.
Current Radar Image


Sun Almanac for Chemung, Illinois
Sunrise: 05:19 AM
Sunset: 8:27 PM
Civil Sunrise:04:45 AM
Civil Sunset: 9:02 PM
Nautical Sunrise: 04:01 AM
Nautical Sunset: 9:46 PM
Astro Sunrise: 03:08 AM
Astro Sunset: 10:38 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.