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 91%
Wind Speed SE 6 mph
Barometer 30.30 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 1 Nov 4:15 am CST
Extended Forecast for

Stockton IL

  • Overnight

    Overnight: A 20 percent chance of showers. Cloudy, with a low around 49. East wind around 5 mph.

    Low: 49 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 63. South wind 5 to 10 mph.

    High: 63 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52. South wind around 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Showers likely, mainly between noon and 5pm. Cloudy, with a high near 65. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

    High: 65 °F

    Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Monday Night

    Monday Night: Showers. Low around 60. Breezy. Chance of precipitation is 90%.

    Low: 60 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers. High near 70. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 70 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers, mainly before midnight. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Cloudy, with a low around 49. East wind around 5 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 63. South wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 52. South wind around 10 mph.
Monday
Showers likely, mainly between noon and 5pm. Cloudy, with a high near 65. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Monday Night
Showers. Low around 60. Breezy. Chance of precipitation is 90%.
Tuesday
Showers. High near 70. Breezy. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers, mainly before midnight. Low around 51. Chance of precipitation is 80%.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
A 30 percent chance of showers after noon. Mostly cloudy, with a high near 61.
Thursday Night
Mostly cloudy, with a low around 44.
Friday
Mostly cloudy, with a high near 58.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 59.
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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:
1:26 am CST Nov 1, 2026
Forecast Valid:
4am CST Nov 1, 2026-6pm CST Nov 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