Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Overcast

69°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 29.93 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 19 Aug 10:35 pm CDT
Extended Forecast for

San Jose IL

Flood Watch August 19, 10:59pm until August 20, 01:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 19, 10:59pm until August 20, 01:00am

    NOW until 1:00am Thu

    Flood Watch

  • Tonight

    Low: 65 °F

    Showers then
    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, sunny, with a high near 81. North northeast wind 3 to 5 mph.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Light east northeast wind.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 63. Light west southwest wind.

    Low: 63 °F

    Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 81. Northwest wind 3 to 8 mph.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 61. North northwest wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and possibly a thunderstorm before 11pm, then a slight chance of showers and thunderstorms between 11pm and 1am. Patchy fog after 4am. Low around 65. North northeast wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 81. North northeast wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 61. Light east northeast wind.
Friday
Mostly sunny, with a high near 83. Calm wind becoming west southwest around 6 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 63. Light west southwest wind.
Saturday
Sunny, with a high near 81. Northwest wind 3 to 8 mph.
Saturday Night
Mostly clear, with a low around 61. North northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
San Jose IL
 40.3°N 89.61°W (Elev. 600 ft)
10:36 pm CDT Aug 19, 2026
10pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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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