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Hazardous Weather Conditions
Current conditions at
Davenport Municipal Airport (KDVN)
Lat: 41.61°NLon: 90.59°WElev: 741ft.
A Few Clouds
5°F
-15°C
| Humidity | 66% |
| Wind Speed | W 14 mph |
| Barometer | 30.33 in (1028.5 mb) |
| Dewpoint | -4°F (-20°C) |
| Visibility | 10.00 mi |
| Wind Chill | -12°F (-24°C) |
| Last update | 19 Jan 5:52 pm CST |
Extended Forecast for
Port Byron IL
Tonight

Low: 3 °F
Gradual
ClearingTuesday

High: 26 °F
Increasing
CloudsTuesday Night

Low: 23 °F
Snow Likely
Wednesday

High: 31 °F
Mostly Sunny
Wednesday Night

Low: 12 °F
Partly Cloudy
Thursday

High: 22 °F
Mostly Sunny
Thursday Night

Low: -7 °F
Mostly Cloudy
Friday

High: 0 °F
Cold
Friday Night

Low: -11 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 3. Wind chill values as low as -5. West wind 5 to 10 mph.
Tuesday
Increasing clouds, with a high near 26. Wind chill values as low as -5. Calm wind becoming south around 5 mph in the morning.
Tuesday Night
Snow likely, mainly after midnight. Mostly cloudy, with a steady temperature around 23. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 31. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 22.
Thursday Night
Mostly cloudy, with a low around -7.
Friday
Partly sunny and cold, with a high near 0.
Friday Night
Mostly cloudy, with a low around -11.
Saturday
Partly sunny and cold, with a high near 4.
Saturday Night
Mostly cloudy, with a low around -6.
Sunday
Mostly sunny, with a high near 13.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 22.
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)
3:16 pm CST Jan 19, 2026
6pm CST Jan 19, 2026-6pm CST Jan 26, 2026



