Hazardous Weather Conditions
Current conditions at
Davenport Municipal Airport (KDVN)
Lat: 41.61°NLon: 90.59°WElev: 741ft.
Fair
77°F
25°C
| Humidity | 64% |
| Wind Speed | SW 20 G 30 mph |
| Barometer | 29.66 in (1003.5 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 14 Apr 11:52 pm CDT |
Extended Forecast for
Port Byron IL
Severe T-storm Watch until April 15, 04:00am
NOW until 4:00am Wed

Severe T-storm Watch
Overnight

Low: 63 °F
Showers
Wednesday

High: 75 °F
Showers
Wednesday Night
Low: 57 °F
Showers
Likely then
Chance
T-stormsThursday

High: 74 °F
Chance
ShowersThursday Night

Low: 55 °F
Mostly Clear
Friday
High: 81 °F
Partly Sunny
then Chance
T-stormsFriday Night

Low: 44 °F
Showers
Saturday

High: 53 °F
Chance
Showers
Detailed Forecast
Overnight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers and thunderstorms after 4am. Low around 63. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1pm. High near 75. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday Night
Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 57. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A 40 percent chance of showers after 7am. Mostly sunny, with a high near 74. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 55.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. Chance of precipitation is 40%.
Friday Night
Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 71.
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)
11:41 pm CDT Apr 14, 2026
12am CDT Apr 15, 2026-6pm CDT Apr 21, 2026



