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Hazardous Weather Conditions
Current conditions at
Davenport Municipal Airport (KDVN)
Lat: 41.61°NLon: 90.59°WElev: 741ft.
Overcast and Breezy
24°F
-4°C
| Humidity | 88% |
| Wind Speed | N 21 mph |
| Barometer | NA |
| Dewpoint | 21°F (-6°C) |
| Visibility | 9.00 mi |
| Wind Chill | 9°F (-13°C) |
| Last update | 7 Dec 6:52 am CST |
Extended Forecast for
Port Byron IL
Today
High: 25 °F⇓
Slight Chance
Snow then
Mostly SunnyTonight

Low: 2 °F
Increasing
CloudsMonday

High: 25 °F
Mostly Cloudy
Monday Night

Low: 17 °F
Mostly Cloudy
Tuesday

High: 40 °F
Mostly Cloudy
Tuesday Night

Low: 29 °F
Rain Likely
Wednesday

High: 36 °F
Mostly Cloudy
Wednesday Night

Low: 17 °F
Mostly Cloudy
Thursday
High: 25 °F
Mostly Cloudy
then Chance
Snow
Detailed Forecast
Today
A 20 percent chance of snow before 8am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 25 by noon, then falling to around 13 during the remainder of the day. North wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 2. Wind chill values as low as -10. North wind around 5 mph becoming calm after midnight.
Monday
Mostly cloudy, with a high near 25. Light and variable wind becoming south 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 17. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 25.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 4.
Friday
Partly sunny, with a high near 13.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Partly sunny and cold, with a high near 10.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Byron IL
41.62°N 90.33°W (Elev. 627 ft)
41.62°N 90.33°W (Elev. 627 ft)
4:21 am CST Dec 7, 2025
6am CST Dec 7, 2025-6pm CST Dec 13, 2025



