Jamestown, Illinois Weather
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Weather Forecast for Jamestown, Illinois : Hamilton County
Issued: 3:33 am CST Feb 5, 2025 Latitude: 38.0389358 Longitude: -88.3742125 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Cloudy on Overnight 80% chance of rain on Wednesday 50% chance of thunderstorms on Thursday Mostly Sunny on Friday 70% chance of thunderstorms on Saturday Partly Sunny on Sunday Mostly Cloudy on Monday 20% chance of snow on Tuesday
Low: 36°F High: 41°F High: 57°F High: 44°F High: 62°F High: 40°F High: 41°F High: 37°F
Low: 56 °F Low: 31°F Low: 37°F Low: 30°F Low: 27°F Low: 29°F  
Cloudy Rain Thunderstorms Mostly Sunny Thunderstorms Partly Sunny Mostly Cloudy Snow
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
39°
Feels like 32°F
Cloudy
as of 3:35 AM CST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: MVFR
Wind Data
10 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 2300ft
Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
36°
Cloudy
as of 3:35 AM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
8 MPH
020° North
Cloud Level(s): Solid Overcast at 3100ft
Current Conditions at
MT VERNON - (KMVN)
36°
Feels like 27°F
Cloudy
as of 3:36 AM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
12 MPH
040° Northeast
Cloud Level(s): Broken at 3100ft, Solid Overcast at 5500ft
Current Conditions at
MARION - (KMWA)
39°
Feels like 33°F
Cloudy
as of 3:35 AM CST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: MVFR
Wind Data
9 MPH
020° North
Cloud Level(s): Solid Overcast at 2300ft
Cloudy on Overnight Overnight... Cloudy, with a low around 36. North northeast wind around 8 mph.
80% chance of rain Wednesday Wednesday... Rain, mainly after noon. High near 41. East wind around 7 mph. Chance of precipitation is 80%.
90% chance of thunderstorms Wednesday Night Wednesday Night... Rain and possibly a thunderstorm before midnight, then a chance of rain and thunderstorms between midnight and 3am, then a chance of rain after 3am. Temperature rising to around 56 by 4am. East southeast wind 6 to 11 mph becoming west southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
50% chance of thunderstorms Thursday Thursday... A chance of rain and thunderstorms. Partly sunny, with a high near 57. West wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 31. North northwest wind around 6 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 44. East northeast wind 5 to 7 mph.
70% chance of rain Friday Night Friday Night... Rain likely, mainly after midnight. Mostly cloudy, with a low around 37. East wind 6 to 8 mph. Chance of precipitation is 70%.
70% chance of thunderstorms Saturday Saturday... Rain likely and possibly a thunderstorm, then rain after noon. Mostly cloudy, with a high near 62. East wind 8 to 14 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
20% chance of rain Saturday Night Saturday Night... A chance of rain before midnight. Mostly cloudy, with a low around 30. West wind 10 to 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 40. North wind 7 to 10 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 27. North wind around 6 mph.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 41. Northeast wind 6 to 8 mph.
Snow on Monday Night Monday Night... Snow likely. Cloudy, with a low around 29. Northeast wind 6 to 10 mph.
20% chance of snow Tuesday Tuesday... A chance of snow. Mostly cloudy, with a high near 37. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Current Radar Image


Sun Almanac for Jamestown, Illinois
Sunrise: 06:54 AM
Sunset: 5:21 PM
Civil Sunrise:06:26 AM
Civil Sunset: 5:49 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 6:20 PM
Astro Sunrise: 05:24 AM
Astro Sunset: 6:51 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.