Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Fair and Windy

63°F

17°C

Humidity 13%
Wind Speed SW 26 G 38 mph
Barometer 29.53 in (999.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 18 Feb 1:52 pm CST
Extended Forecast for

Port Byron IL

Wind Advisory February 18, 02:23pm until February 18, 05:00pm
Red Flag Warning February 18, 02:23pm until February 18, 08:00pm
Click here for hazard details and duration
Wind Advisory
Red Flag Warning
  •  
    Wind Advisory February 18, 02:23pm until February 18, 05:00pm
    Red Flag Warning February 18, 02:23pm until February 18, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 66 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 36. Southwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A slight chance of showers between noon and 3pm, then a chance of rain and thunderstorms after 3pm.  Partly sunny, with a high near 60. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain likely before midnight, then rain and snow between midnight and 3am, then snow after 3am. Some thunder is also possible.  Low around 30. Breezy, with a south wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 30 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 38. Breezy.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Breezy, with a west wind 20 to 25 mph, with gusts as high as 40 mph.
Tonight
Increasing clouds, with a low around 36. Southwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Thursday
A slight chance of showers between noon and 3pm, then a chance of rain and thunderstorms after 3pm. Partly sunny, with a high near 60. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Rain likely before midnight, then rain and snow between midnight and 3am, then snow after 3am. Some thunder is also possible. Low around 30. Breezy, with a south wind 10 to 20 mph becoming north in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 38. Breezy.
Friday Night
Mostly clear, with a low around 21.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 46.
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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 Feb 18, 2026
2pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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