National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Overcast

36°F

2°C

Humidity 60%
Wind Speed NE 7 mph
Barometer 30.20 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 3 Mar 12:15 am CST
Extended Forecast for

Dover IL

  • Overnight

    Overnight: A slight chance of rain between 3am and 5am. Cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain before noon, then a slight chance of rain after 5pm. Cloudy, with a high near 48. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain between 1am and 3am. Mostly cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 51. East wind 5 to 10 mph.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain, mainly after midnight. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance Rain
    then Rain

  • Thursday

    Thursday: Rain likely, mainly before noon. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain. High near 71. Chance of precipitation is 90%.

    High: 71 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Rain

Detailed Forecast

Overnight
A slight chance of rain between 3am and 5am. Cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain before noon, then a slight chance of rain after 5pm. Cloudy, with a high near 48. East wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A slight chance of rain between 1am and 3am. Mostly cloudy, with a low around 34. East wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 51. East wind 5 to 10 mph.
Wednesday Night
Rain, mainly after midnight. Low around 42. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 43.
Friday
Rain. High near 71. Chance of precipitation is 90%.
Friday Night
Rain. Low around 52. Chance of precipitation is 80%.
Saturday
A 30 percent chance of rain before noon. Partly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dover IL
 41.44°N 89.4°W (Elev. 748 ft)
Last Update:
12:26 am CST Mar 3, 2026
Forecast Valid:
12am CST Mar 3, 2026-6pm CDT Mar 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation