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

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

40°F

4°C

Humidity 99%
Wind Speed E 3 mph
Barometer 30.07 in
Dewpoint 39°F (4°C)
Visibility 7.00 mi
Last update 10 Jan 2:55 am CST
Extended Forecast for

Patterson IL

  • Overnight

    Overnight: Rain likely, mainly after 4am. Cloudy, with a steady temperature around 40. Calm wind becoming northwest around 6 mph. Chance of precipitation is 70%.

    Low: 40 °F

    Rain Likely

  • Saturday

    Saturday: Rain likely before 8am, then a slight chance of snow between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 43. Northwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 36. Northwest wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 25. Southwest wind 5 to 9 mph.

    Low: 25 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Cloudy, with a steady temperature around 40. Calm wind becoming northwest around 6 mph. Chance of precipitation is 70%.
Saturday
Rain likely before 8am, then a slight chance of snow between 8am and 9am. Cloudy through mid morning, then gradual clearing, with a high near 43. Northwest wind 10 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain showers before 7pm, then a slight chance of snow showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. Northwest wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 36. Northwest wind 6 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly clear, with a low around 25. Southwest wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
A 20 percent chance of rain after noon. Mostly cloudy, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Patterson IL
 39.49°N 90.48°W (Elev. 659 ft)
Last Update:
1:06 am CST Jan 10, 2026
Forecast Valid:
3am CST Jan 10, 2026-6pm CST Jan 16, 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