National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Fair

58°F

14°C

Humidity 88%
Wind Speed S 8 mph
Barometer 29.82 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 6 Mar 8:15 pm CST
Extended Forecast for

Hanover IL

  • Tonight

    Tonight: Rain and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 49 °F

    T-storms

  • Saturday

    Saturday: A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 44 by noon. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F⇓

    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. West wind 5 to 10 mph becoming southwest after midnight.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of rain after noon. Mostly sunny, with a high near 59.

    High: 59 °F

    Sunny then
    Chance Rain

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Rain and thunderstorms before 2am, then showers and possibly a thunderstorm, mainly after 2am. Low around 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 44 by noon. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 33. West wind 5 to 10 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 60. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 41.
Tuesday
A 50 percent chance of rain after noon. Mostly sunny, with a high near 59.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A 30 percent chance of rain before noon. Partly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Mostly cloudy, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hanover IL
 42.25°N 90.3°W (Elev. 817 ft)
Last Update:
6:41 pm CST Mar 6, 2026
Forecast Valid:
8pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation