Current conditions at
Davenport Municipal Airport (KDVN)
Lat: 41.61°NLon: 90.59°WElev: 741ft.
Partly Cloudy
44°F
7°C
| Humidity | 38% |
| Wind Speed | SW 9 mph |
| Barometer | 29.48 in (998.7 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 24 Feb 3:52 pm CST |
Extended Forecast for
Port Byron IL
This Afternoon

High: 41 °F
Mostly Cloudy
Tonight

Low: 22 °F
Gradual
ClearingWednesday

High: 37 °F
Sunny
Wednesday Night

Low: 21 °F
Chance Snow
Thursday

High: 45 °F
Mostly Sunny
Thursday Night

Low: 27 °F
Mostly Clear
Friday

High: 62 °F
Sunny
Friday Night

Low: 28 °F
Mostly Clear
Saturday
High: 42 °F
Mostly Sunny
then Chance
Snow
Detailed Forecast
This Afternoon
Mostly cloudy, with a steady temperature around 41. West wind around 15 mph, with gusts as high as 20 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 22. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 37. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 30 percent chance of snow. Partly cloudy, with a low around 21. Northwest wind around 5 mph becoming east after midnight.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 28.
Saturday
A 30 percent chance of snow after noon. Partly sunny, with a high near 42.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
A 30 percent chance of snow. Partly sunny, with a high near 35.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 36.
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)
3:52 pm CST Feb 24, 2026
4pm CST Feb 24, 2026-6pm CST Mar 2, 2026


