Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Fair

57°F

14°C

Humidity 33%
Wind Speed SW 10 mph
Barometer 30.04 in (1017.2 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Feb 3:52 pm CST
Extended Forecast for

Port Byron IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. Southwest wind around 5 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. Southwest wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph.

    High: 55 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. Southeast wind around 5 mph becoming calm.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 54. Southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 31. Southwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 55. Calm wind becoming southeast around 5 mph.
Saturday Night
Partly cloudy, with a low around 34. Southeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 59.
Sunday Night
Partly cloudy, with a low around 39.
Washington's Birthday
Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly cloudy, with a high near 58.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Byron IL
 41.62°N 90.33°W (Elev. 627 ft)
3:17 pm CST Feb 13, 2026
4pm CST Feb 13, 2026-6pm CST Feb 19, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database