Heavy Rainfall on the Western Gulf Coast; Severe Thunderstorms in the Southern Plains Friday

A multi-day heavy rainfall event will continue over the western Gulf Coast through Monday. Slight Risks of excessive rainfall have been issued, and Flood Watches remain in effect through Monday evening. Scattered severe storms capable of producing large hail and damaging winds are possible across western portions of Texas and Oklahoma on Friday. Read More >

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

64°F

18°C

Humidity 53%
Wind Speed E 8 mph
Barometer 30.12 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 May 8:55 pm CDT
Extended Forecast for

Gerlaw IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. East wind around 10 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers before 2pm, then a slight chance of showers after 3pm.  Mostly cloudy, with a high near 70. East wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly between 9pm and 1am.  Mostly cloudy, with a low around 54. East wind 5 to 10 mph.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 78 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 50. East wind around 10 mph, with gusts as high as 25 mph.
Friday
A slight chance of showers before 2pm, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 70. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A 30 percent chance of showers, mainly between 9pm and 1am. Mostly cloudy, with a low around 54. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 78. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 56.
Memorial Day
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Gerlaw IL
 40.99°N 90.62°W (Elev. 719 ft)
7:21 pm CDT May 21, 2026
9pm CDT May 21, 2026-6pm CDT May 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

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