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

Heavy Rain Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

Heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest into Sunday. The tropical wave (AL94) continues to bring heavy rainfall to Puerto Rico and the US Virgin Islands. The close proximity of Tropical Storm Humberto and AL94 could lead to interaction between them, but details of their track and intensity forecasts remain uncertain Read More >

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fog/Mist

50°F

10°C

Humidity 100%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 50°F (10°C)
Visibility 5.00 mi
Last update 25 Sep 7:35 am CDT
Extended Forecast for

Galva IL

  • Today

    Today: Patchy fog between 8am and 10am. Otherwise, sunny, with a high near 76. Northwest wind 5 to 10 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Clear, with a low around 53. Northwest wind around 5 mph becoming west after midnight.

    Low: 53 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 56. Calm wind.

    Low: 56 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 8am and 10am. Otherwise, sunny, with a high near 76. Northwest wind 5 to 10 mph.
Tonight
Clear, with a low around 53. Northwest wind around 5 mph becoming west after midnight.
Friday
Sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Clear, with a low around 56. Calm wind.
Saturday
Sunny, with a high near 84.
Saturday Night
Clear, with a low around 56.
Sunday
Sunny, with a high near 86.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Galva IL
 41.17°N 90.03°W (Elev. 817 ft)
Last Update:
5:46 am CDT Sep 25, 2025
Forecast Valid:
7am CDT Sep 25, 2025-6pm CDT Oct 1, 2025
 
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