Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
57°F
14°C
| Humidity | 100% |
| Wind Speed | SE 6 mph |
| Barometer | 29.92 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 23 Apr 3:15 am CDT |
Extended Forecast for
Saint Augustine IL
Overnight

Low: 57 °F
Mostly Clear
Thursday
High: 81 °F
Sunny then
Partly Sunny
and BreezyThursday Night
Low: 59 °F
Slight Chance
T-storms then
ShowersFriday

High: 71 °F
Chance
ShowersFriday Night

Low: 45 °F
Mostly Clear
Saturday

High: 72 °F
Sunny
Saturday Night

Low: 48 °F
Mostly Cloudy
Sunday

High: 72 °F
Mostly Cloudy
Sunday Night

Low: 57 °F
Showers
Likely
Detailed Forecast
Overnight
Mostly clear, with a low around 57. South southeast wind around 6 mph.
Thursday
Increasing clouds, with a high near 81. Breezy, with a south wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Low around 59. South wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 50 percent chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 71. South southwest wind 8 to 13 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 45. North wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 72. East northeast wind 6 to 9 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 48. East wind around 6 mph, with gusts as high as 15 mph.
Sunday
Mostly cloudy, with a high near 72.
Sunday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Monday
Showers and possibly a thunderstorm. High near 73. Breezy. Chance of precipitation is 80%.
Monday Night
A chance of showers. Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Partly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT 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)
2:11 am CDT Apr 23, 2026
3am CDT Apr 23, 2026-6pm CDT Apr 29, 2026


