Current conditions at
Tri-Township Airport (KSFY)
Lat: 42.05°NLon: 90.11°WElev: 614ft.
Fair
47°F
8°C
| Humidity | 27% |
| Wind Speed | NE 9 mph |
| Barometer | 30.41 in |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 23 Mar 3:35 pm CDT |
Extended Forecast for
Lanark IL
This Afternoon
High: 47 °F
Sunny
Tonight
Low: 30 °F
Increasing
CloudsTuesday
High: 53 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 66 °F
Mostly Cloudy
Wednesday Night
Low: 49 °F
Partly Cloudy
Thursday
High: 71 °F
Mostly Sunny
then Chance
RainThursday Night
Low: 29 °F
Chance Rain
Friday
High: 45 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 47. North wind around 5 mph.
Tonight
Increasing clouds, with a low around 30. East wind around 5 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 53. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 38. South wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A 30 percent chance of rain after 1pm. Partly sunny, with a high near 71.
Thursday Night
A 30 percent chance of rain before 1am. Mostly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lanark IL
42.11°N 89.83°W (Elev. 883 ft)
42.11°N 89.83°W (Elev. 883 ft)
2:36 pm CDT Mar 23, 2026
3pm CDT Mar 23, 2026-6pm CDT Mar 29, 2026
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