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

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

40°F

4°C

Humidity 77%
Wind Speed S 3 mph
Barometer 29.88 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Jan 2:15 am CST
Extended Forecast for

4 Miles S San Jose IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. South southeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, then rain and possibly a thunderstorm after 3pm. Patchy fog between 9am and noon. High near 63. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 63 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Breezy

  • Thursday Night

    Thursday Night: Rain and thunderstorms before 1am, then a slight chance of rain between 1am and 4am. Low around 44. Breezy, with a south wind 16 to 20 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Rain and
    Breezy then
    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 50. West wind 12 to 17 mph becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Northeast wind 3 to 6 mph.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Partly sunny, with a high near 42. West northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. West northwest wind 13 to 15 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. South southeast wind around 10 mph, with gusts as high as 21 mph.
Thursday
A chance of rain, then rain and possibly a thunderstorm after 3pm. Patchy fog between 9am and noon. High near 63. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain and thunderstorms before 1am, then a slight chance of rain between 1am and 4am. Low around 44. Breezy, with a south wind 16 to 20 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, with a high near 50. West wind 12 to 17 mph becoming north 6 to 11 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 36. Northeast wind 3 to 6 mph.
Saturday
A chance of rain before noon, then a chance of rain and snow between noon and 3pm, then a chance of snow after 3pm. Partly sunny, with a high near 42. West northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 21. West northwest wind 13 to 15 mph, with gusts as high as 28 mph.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 22.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S San Jose IL
 40.24°N 89.58°W (Elev. 535 ft)
Last Update:
1:51 am CST Jan 8, 2026
Forecast Valid:
2am CST Jan 8, 2026-6pm CST Jan 14, 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