Jamestown, Illinois Weather
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Weather Forecast for Jamestown, Illinois : Perry County
Issued: 3:33 am CST Feb 5, 2025 Latitude: 38.0497734 Longitude: -89.5292607 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
20% chance of rain on Overnight 70% chance of rain on Wednesday 30% chance of rain on Thursday 20% chance of rain on Friday 70% chance of thunderstorms on Saturday Partly Sunny on Sunday 10% chance of snow on Monday 20% chance of snow on Tuesday
Low: 36°F High: 42°F High: 57°F High: 44°F High: 63°F High: 40°F High: 41°F High: 37°F
Low: 58 °F Low: 32°F Low: 38°F Low: 29°F Low: 27°F Low: 29°F  
Rain Rain Rain Rain Thunderstorms Partly Sunny Snow Snow
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Current Conditions at
SPARTA - (KSAR)
37°
Feels like 30°F
Cloudy
as of 3:35 AM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
9 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 3600ft
Current Conditions at
CARBONDALE - (KMDH)
39°
Cloudy
as of 2:52 AM CST
Rel. Humidity: 69%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: MVFR
Wind Data
6 MPH
010° North
Cloud Level(s): Solid Overcast at 2500ft
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
Current Conditions at
CAIRO - (KCIR)
45°
Cloudy
as of 3:35 AM CST
Rel. Humidity: 70%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: MVFR
Wind Data
5 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 1700ft
20% chance of rain Overnight Overnight... A slight chance of drizzle before 5am, then a slight chance of rain after 5am. Cloudy, with a low around 36. Northeast wind around 7 mph. Chance of precipitation is 20%.
70% chance of rain Wednesday Wednesday... Rain likely, mainly after 11am. Patchy fog after 1pm. Otherwise, cloudy, with a high near 42. East wind around 7 mph. Chance of precipitation is 70%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Rain likely and possibly a thunderstorm before midnight, then a chance of rain. Patchy fog before 1am. Otherwise, cloudy, with a temperature rising to around 58 by 1am. Southeast wind 6 to 10 mph becoming west southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
30% chance of rain Thursday Thursday... A 30 percent chance of rain. Partly sunny, with a high near 57. West wind 6 to 10 mph becoming north northwest in the afternoon.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 32. North northwest wind 3 to 6 mph.
20% chance of rain Friday Friday... A 20 percent chance of rain after noon. Partly sunny, with a high near 44. Northeast wind 5 to 7 mph.
70% chance of rain Friday Night Friday Night... Rain likely, mainly after midnight. Cloudy, with a low around 38. East wind around 7 mph. Chance of precipitation is 70%.
70% chance of thunderstorms Saturday Saturday... Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 63. East southeast wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
20% chance of rain Saturday Night Saturday Night... A chance of rain before midnight. Mostly cloudy, with a low around 29. Northwest wind 10 to 14 mph, with gusts as high as 22 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.
10% chance of snow Monday Monday... A slight chance of snow. 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 8 mph.
20% chance of snow Tuesday Tuesday... A chance of snow. Mostly cloudy, with a high near 37. Northeast wind 8 to 10 mph.
Current Radar Image


Sun Almanac for Jamestown, Illinois
Sunrise: 06:58 AM
Sunset: 5:26 PM
Civil Sunrise:06:31 AM
Civil Sunset: 5:53 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 6:25 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:55 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.