Hazardous Weather Conditions
Current conditions at
Tri-Township Airport (KSFY)
Lat: 42.05°NLon: 90.11°WElev: 614ft.
Fair
44°F
7°C
| Humidity | 67% |
| Wind Speed | N 6 mph |
| Barometer | 30.46 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 41°F (5°C) |
| Last update | 16 Oct 9:55 pm CDT |
Extended Forecast for
Savanna IL
Freeze Warning October 17, 01:00am until October 17, 09:00am
Tonight
Low: 32 °F
Clear then
FrostSaturday
High: 57 °F
Frost then
SunnySaturday Night
Low: 38 °F
Clear
Sunday
High: 63 °F
Sunny
Sunday Night
Low: 39 °F
Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 41 °F
Partly Cloudy
Tuesday
High: 70 °F
Mostly Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Detailed Forecast
Tonight
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 32. North wind around 5 mph becoming calm after midnight.
Saturday
Widespread frost before 9am. Otherwise, sunny, with a high near 57. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 38. South wind around 5 mph.
Sunday
Sunny, with a high near 63. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 74.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Savanna IL
42.07°N 90.13°W (Elev. 591 ft)
42.07°N 90.13°W (Elev. 591 ft)
8:46 pm CDT Oct 16, 2026
10pm CDT Oct 16, 2026-6pm CDT Oct 23, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
