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 and Breezy

40°F

4°C

Humidity 65%
Wind Speed E 21 G 26 mph
Barometer 30.21 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 Apr 9:35 am CDT
Extended Forecast for

Stockton IL

  • Today

    Today: Partly sunny, with a high near 47. East wind around 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Partly Sunny

  • Tonight

    Tonight: Showers, with thunderstorms also possible after 1am. Low around 37. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Showers and possibly a thunderstorm. High near 68. Breezy, with a southeast wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 68 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 40. Breezy, with a south wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers after 1am. Low around 44. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 44 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 53.

    High: 53 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. Breezy.

    Low: 30 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 47. East wind around 15 mph, with gusts as high as 25 mph.
Tonight
Showers, with thunderstorms also possible after 1am. Low around 37. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Showers and possibly a thunderstorm. High near 68. Breezy, with a southeast wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 10pm, then showers likely between 10pm and 1am. Mostly cloudy, with a low around 40. Breezy, with a south wind 10 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 67.
Friday Night
Showers before 7pm, then showers and possibly a thunderstorm between 7pm and 1am, then showers after 1am. Low around 44. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 30. Breezy.
Sunday
Mostly sunny, with a high near 49. Breezy.
Sunday Night
Mostly clear, with a low around 30.
Monday
A 40 percent chance of showers. Mostly sunny, with a high near 54.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Stockton IL
 42.35°N 90°W (Elev. 1010 ft)
Last Update:
9:02 am CDT Apr 1, 2026
Forecast Valid:
9am CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation