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

Hazardous Weather Conditions

Current conditions at

Galesburg Municipal Airport (KGBG)

Lat: 40.93°NLon: 90.43°WElev: 751ft.

Fair

60°F

16°C

Humidity 62%
Wind Speed W 5 mph
Barometer 29.92 in
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 15 Feb 3:15 pm CST
Extended Forecast for

Saint Augustine IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. West northwest wind 5 to 8 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 40. South southwest wind 3 to 7 mph. Winds could gust as high as 17 mph.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Southwest wind 7 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 41. South wind around 7 mph, with gusts as high as 15 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 62 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 52. South wind 15 to 18 mph, with gusts as high as 31 mph.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Sunny, with a high near 66. Breezy, with a west wind 11 to 20 mph, with gusts as high as 29 mph.

    High: 66 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 60. West northwest wind 5 to 8 mph.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 40. South southwest wind 3 to 7 mph. Winds could gust as high as 17 mph.
Washington's Birthday
Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. Southwest wind 7 to 15 mph, with gusts as high as 25 mph.
Monday Night
Increasing clouds, with a low around 41. South wind around 7 mph, with gusts as high as 15 mph.
Tuesday
Mostly cloudy, with a high near 62. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 52. South wind 15 to 18 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 66. Breezy, with a west wind 11 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 30.
Friday
Mostly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Augustine IL
 40.72°N 90.42°W (Elev. 600 ft)
Last Update:
3:16 pm CST Feb 15, 2026
Forecast Valid:
3pm CST Feb 15, 2026-6pm CST Feb 21, 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