National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather Across the Southeast; Fire Weather Concerns; Record Warmth for the West

Severe thunderstorms will continue today across portions of the Southeast as this system tracks offshore. Meanwhile, dry and breezy conditions will increase fire weather concerns for areas of central Florida today; The threat shifts into portions of the northern Plains on Friday. Record warmth will spread for the southern Plains, Southwest, central Great Basin and interior California next week. Read More >

Hazardous Weather Conditions

Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Partly Cloudy and Breezy

65°F

18°C

Humidity 27%
Wind Speed W 22 G 33 mph
Barometer 29.82 in (1009.6 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 7 May 4:52 pm CDT
Extended Forecast for

Port Byron IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 62. West wind around 15 mph, with gusts as high as 25 mph.

    High: 62 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A chance of rain and thunderstorms before midnight, then a chance of rain between midnight and 2am. Partly cloudy, with a low around 42. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. South wind 5 to 10 mph becoming southwest in the afternoon.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 48. South wind 5 to 10 mph.

    Low: 48 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 62. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
A chance of rain and thunderstorms before midnight, then a chance of rain between midnight and 2am. Partly cloudy, with a low around 42. West wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 69. South wind 5 to 10 mph becoming southwest in the afternoon.
Friday Night
Increasing clouds, with a low around 48. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 46.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Sunny, with a high near 67.
Monday Night
A 50 percent chance of showers after 1am. Partly cloudy, with a low around 46.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Byron IL
 41.62°N 90.33°W (Elev. 627 ft)
Last Update:
2:56 pm CDT May 7, 2026
Forecast Valid:
5pm CDT May 7, 2026-6pm CDT May 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation