Hazardous Weather Conditions
Current conditions at
Galesburg Municipal Airport (KGBG)
Lat: 40.93°NLon: 90.43°WElev: 751ft.
Fair
41°F
5°C
| Humidity | 63% |
| Wind Speed | SW 7 mph |
| Barometer | 30.14 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 18 Apr 11:15 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
Frost
Sunday

High: 57 °F
Frost then
Mostly SunnySunday Night

Low: 30 °F
Mostly Clear
then FrostMonday

High: 61 °F
Frost then
SunnyMonday Night

Low: 47 °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 around 8 mph, with gusts as high as 16 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 30. North northwest wind 6 to 11 mph becoming light north northeast after midnight. Winds could gust as high as 18 mph.
Monday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 61. Calm 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 47. South southeast wind 8 to 10 mph, with gusts as high as 21 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 7 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 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Saint Augustine IL
40.7°N 90.4°W (Elev. 577 ft)
40.7°N 90.4°W (Elev. 577 ft)
10:36 pm CDT Apr 18, 2026
11pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026



