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

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Mostly Cloudy

67°F

19°C

Humidity 100%
Wind Speed W 6 mph
Barometer 29.86 in
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 12:55 am CDT
Extended Forecast for

Saint Augustine IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 62. West northwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 62 °F

    Mostly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 84. West northwest wind 6 to 9 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64. Light and variable wind becoming south southwest around 6 mph after midnight.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 88. South wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Clear, with a low around 73. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 94. South southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 94 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 74. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 74 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 73.

    Low: 73 °F

    Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 62. West northwest wind around 6 mph, with gusts as high as 15 mph.
Juneteenth
Sunny, with a high near 84. West northwest wind 6 to 9 mph.
Thursday Night
Mostly clear, with a low around 64. Light and variable wind becoming south southwest around 6 mph after midnight.
Friday
Mostly sunny, with a high near 88. South wind 6 to 15 mph, with gusts as high as 23 mph.
Friday Night
Clear, with a low around 73. South wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 94. South southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Clear, with a low around 74. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 94.
Sunday Night
Clear, with a low around 73.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.7°N 90.43°W (Elev. 551 ft)
Last Update:
12:41 am CDT Jun 19, 2025
Forecast Valid:
1am CDT Jun 19, 2025-6pm CDT Jun 25, 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