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Poplar Grove, Illinois Weather Forecast
Poplar Grove, Illinois Weather
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Weather Forecast for Poplar Grove, Illinois : Rock Island County
Issued: 2:11 pm CST Dec 17, 2025 Latitude: 41.4578121 Longitude: -90.4565204 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 Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday
High: 39°F Low: 45 °F High: 29 °F High: 31°F High: 44°F High: 34°F High: 41°F High: 48°F
Low: 11°F Low: 24°F Low: 18°F Low: 24°F Low: 34°F  
Mostly Sunny Rain Rain & Snow Mostly Sunny Partly Sunny Sunny Partly Sunny Partly Sunny
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Current Conditions at
MOLINE - (KMLI)
37°
Feels like 29°F
Clear
as of 2:52 PM CST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
12 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
DAVENPORT - (KDVN)
37°
Clear
as of 2:52 PM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Flight Rule: VFR
Wind Data
7 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
CLINTON - (KCWI)
37°
Feels like 30°F
Clear
as of 2:56 PM CST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
10 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
MUSCATINE - (KMUT)
39°
Mostly Cloudy
as of 2:55 PM CST
Rel. Humidity: 75%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
7 MPH
130° Southeast
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 39. Southeast wind around 5 mph.

60% chance of rain Tonight Tonight... Rain likely, mainly after 5am. Increasing clouds, with a temperature rising to around 45 by 4am. 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 and snow showers before 4pm, then a slight chance of snow showers after 5pm. Temperature falling to around 29 by 5pm. Breezy, with a southwest wind 15 to 25 mph becoming west in the afternoon. Winds could gust 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 11. Wind chill values as low as -5. Breezy, with a west wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 31.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 24.

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

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 18.

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

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 24.

Partly Sunny on Monday Monday... Partly sunny, with a high near 41.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 34.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 48.

Current Radar Image


Sun Almanac for Poplar Grove, Illinois
Sunrise: 07:23 AM
Sunset: 4:34 PM
Civil Sunrise:06:51 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:43 AM
Astro Sunset: 6:14 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.