Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
56°F
13°C
| Humidity | 40% |
| Wind Speed | S 9 mph |
| Barometer | 30.21 in |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Last update | 24 Mar 4:15 pm CDT |
Extended Forecast for
Saint Augustine IL
Tonight

Low: 41 °F
Mostly Cloudy
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 57 °F
Partly Cloudy
Thursday
High: 85 °F
Mostly Sunny
then Chance
T-stormsThursday Night
Low: 37 °F
T-storms
Likely then
Showers
LikelyFriday

High: 50 °F
Becoming
SunnyFriday Night

Low: 27 °F
Clear
Saturday

High: 57 °F
Sunny
Saturday Night

Low: 37 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 41. East southeast wind 5 to 7 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 74. South southwest wind 7 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 57. South wind 6 to 8 mph, with gusts as high as 15 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South southwest wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 37. North northeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 50. North northeast wind around 14 mph, with gusts as high as 25 mph.
Friday Night
Clear, with a low around 27. North northwest wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 76.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Partly sunny, with a high near 73.
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)
1:56 pm CDT Mar 24, 2026
4pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026


