Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Mostly Cloudy

36°F

2°C

Humidity 82%
Wind Speed S 9 mph
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 9 Dec 1:52 pm CST
Extended Forecast for

Port Byron IL

Wind Advisory December 10, 12:00am until December 10, 09:00am
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: A 30 percent chance of rain after 5pm.  Mostly cloudy, with a high near 37. South wind around 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Chance Rain

  • Tonight

    Tonight: Rain before 3am, then a chance of showers after 5am.  Low around 27. Windy, with a south wind 15 to 20 mph becoming west 25 to 30 mph after midnight. Winds could gust as high as 45 mph.  Chance of precipitation is 80%.

    Low: 27 °F

    Rain and
    Breezy then
    Chance
    Showers and
    Windy

  • Wednesday

    Wednesday: Snow showers likely, mainly before 9am.  Mostly cloudy, with a temperature falling to around 25 by 5pm. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 30 °F

    Snow Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow after noon.  Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 16. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow before noon.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy and cold, with a high near 9.

    High: 9 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain after 5pm. Mostly cloudy, with a high near 37. South wind around 10 mph, with gusts as high as 20 mph.
Tonight
Rain before 3am, then a chance of showers after 5am. Low around 27. Windy, with a south wind 15 to 20 mph becoming west 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Chance of precipitation is 80%.
Wednesday
Snow showers likely, mainly before 9am. Mostly cloudy, with a temperature falling to around 25 by 5pm. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 16. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 25.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 16. New snow accumulation of less than a half inch possible.
Friday
A 30 percent chance of snow before noon. Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
A 40 percent chance of snow. Mostly cloudy and cold, with a high near 9.
Saturday Night
Partly cloudy, with a low around -8.
Sunday
Sunny and cold, with a high near 8.
Sunday Night
Mostly cloudy, with a low around -3.
Monday
Partly sunny, with a high near 24.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Port Byron IL
 41.62°N 90.33°W (Elev. 627 ft)
1:56 pm CST Dec 9, 2025
2pm CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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Additional Resources

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