Hazardous Weather Conditions
Current conditions at
Davenport Municipal Airport (KDVN)
Lat: 41.61°NLon: 90.59°WElev: 741ft.
Thunderstorm
75°F
24°C
| Humidity | 90% |
| Wind Speed | S 8 mph |
| Barometer | 29.96 in (1013.7 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 6:52 pm CDT |
Extended Forecast for
Port Byron IL
Tonight
Low: 71 °F
Showers
Likely then
Chance
T-stormsTuesday
High: 86 °F
Partly Sunny
Tuesday Night
Low: 67 °F
Partly Cloudy
Wednesday
High: 81 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 63 °F
Partly Cloudy
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers and thunderstorms, mainly between 9pm and 3am. Mostly cloudy, with a low around 71. South wind around 5 mph becoming west after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Partly sunny, with a high near 86. North wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 67. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 81. Northeast wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 61.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 63.
Saturday
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 74.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 73.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Byron IL
41.6°N 90.33°W (Elev. 633 ft)
41.6°N 90.33°W (Elev. 633 ft)
6:31 pm CDT Aug 18, 2025
7pm CDT Aug 18, 2025-6pm CDT Aug 25, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
