Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. through Thursday, focused from the central High Plains to the Mid-Mississippi Valley. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. Read More >

Current conditions at

Davenport Municipal Airport (KDVN)

Lat: 41.61°NLon: 90.59°WElev: 741ft.

Fair

60°F

16°C

Humidity 90%
Wind Speed W 5 mph
Barometer 29.93 in (1012.7 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 25 Jun 2:52 am CDT
Extended Forecast for

Port Byron IL

  • Overnight

    Overnight: Partly cloudy, with a low around 60. West wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Northwest wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. Calm wind becoming east around 5 mph after midnight.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers after 10am.  Mostly cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 20 mph.  New precipitation amounts between a quarter and half of an inch possible.

    High: 75 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 68.

    Low: 68 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 60. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 78. Northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 60. Calm wind becoming east around 5 mph after midnight.
Friday
A 50 percent chance of showers after 10am. Mostly cloudy, with a high near 75. East wind 10 to 15 mph, with gusts as high as 20 mph. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 60.
Saturday
Partly sunny, with a high near 81.
Saturday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 76.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 76.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Port Byron IL
 41.62°N 90.33°W (Elev. 627 ft)
3:06 am CDT Jun 25, 2026
3am CDT Jun 25, 2026-6pm CDT Jul 1, 2026
 
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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