Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
47°F
8°C
| Humidity | 54% |
| Wind Speed | W 16 G 21 mph |
| Barometer | 30.10 in |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 18 Apr 7:15 pm CDT |
Extended Forecast for
Saint Augustine IL
Freeze Watch April 20, 01:00am until April 20, 08:00am
Frost Advisory April 19, 01:00am until April 19, 08:00am
Tonight
Low: 34 °F
Clear then
FrostSunday
High: 57 °F
Frost then
Mostly SunnySunday Night
Low: 31 °F
Mostly Clear
then FrostMonday
High: 60 °F
Frost then
SunnyMonday Night
Low: 46 °F
Partly Cloudy
Tuesday
High: 76 °F
Mostly Sunny
Tuesday Night
Low: 54 °F
Partly Cloudy
Wednesday
High: 79 °F
Mostly Sunny
Wednesday Night
Low: 58 °F
Partly Cloudy
Detailed Forecast
Tonight
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 34. West wind 7 to 13 mph, with gusts as high as 24 mph.
Sunday
Widespread frost before 8am. Otherwise, mostly sunny, with a high near 57. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. North northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Light and variable wind becoming south southeast 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Monday Night
Partly cloudy, with a low around 46. South southeast wind 8 to 10 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 54. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
Showers likely. Mostly cloudy, with a low around 58.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 70.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 63.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Augustine IL
40.72°N 90.42°W (Elev. 600 ft)
40.72°N 90.42°W (Elev. 600 ft)
7:36 pm CDT Apr 18, 2026
7pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
