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Keithsburg, Illinois Weather Forecast
Keithsburg, Illinois Weather
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Weather Forecast for Keithsburg, Illinois : Mercer County
Issued: 10:36 am CST Dec 17, 2025 Latitude: 41.0994792 Longitude: -90.942643 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Mostly Sunny on This Afternoon 60% chance of rain on Tonight 100% chance of rain & snow on Thursday Mostly Sunny on Friday Partly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 38°F Low: 45 °F High: 29 °F High: 32°F High: 45°F High: 34°F High: 38°F High: 44°F
Low: 13°F Low: 25°F Low: 20°F Low: 21°F Low: 31°F  
Mostly Sunny Rain Rain & Snow Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
MUSCATINE - (KMUT)
39°
Mostly Cloudy
as of 12:55 PM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Current Conditions at
BURLINGTON - (KBRL)
37°
Clear
as of 12:53 PM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
GALESBURG - (KGBG)
37°
Clear
as of 12:55 PM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MOUNT PLEASANT MUNI - (KMPZ)
37°
Clear
as of 12:55 PM CST
Rel. Humidity: 80%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 38. Southeast wind 5 to 10 mph.

60% chance of rain Tonight Tonight... Rain likely, mainly after 5am. Increasing clouds, with a temperature rising to around 45 by 5am. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

100% chance of rain & snow Thursday Thursday... Rain before noon, then scattered snow showers after 4pm. Temperature falling to around 29 by 5pm. Breezy, with a west wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

30% chance of snow Thursday Night Thursday Night... Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 13. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 30%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 32.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 25.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 34.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 21.

Partly Sunny on Monday Monday... Partly sunny, with a high near 38.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 31.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Keithsburg, Illinois
Sunrise: 07:24 AM
Sunset: 4:37 PM
Civil Sunrise:06:52 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:18 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 6:16 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.