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

Tri-Township Airport (KSFY)

Lat: 42.05°NLon: 90.11°WElev: 614ft.

Overcast

54°F

12°C

Humidity 85%
Wind Speed W 10 mph
Barometer 29.66 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 Nov 1:35 pm CST
Extended Forecast for

Stockton IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers. Cloudy, with a steady temperature around 53. Southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of drizzle before 10pm, then a chance of showers after midnight. Cloudy, with a low around 45. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 3pm. Cloudy, with a high near 50. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 50 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers. Cloudy, with a steady temperature around 53. Southwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
A slight chance of drizzle before 10pm, then a chance of showers after midnight. Cloudy, with a low around 45. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A 40 percent chance of showers, mainly before 3pm. Cloudy, with a high near 50. Southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A 20 percent chance of showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind around 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 34.
Monday
Sunny, with a high near 61.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 60.
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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:
1:36 pm CST Nov 4, 2026
Forecast Valid:
1pm CST Nov 4, 2026-6pm CST Nov 10, 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