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

64°F

18°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 30.07 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 21 Sep 6:15 pm CDT
Extended Forecast for

Alsey IL

  • Tonight

    Tonight: A chance of sprinkles. Mostly cloudy, with a low around 59. Northeast wind 5 to 8 mph.

    Low: 59 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: A chance of sprinkles before 11am. Mostly cloudy, with a high near 69. Northeast wind 6 to 9 mph, with gusts as high as 15 mph.

    High: 69 °F

    Chance
    Sprinkles

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. North northeast wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. North northeast wind 5 to 8 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. Light east northeast wind.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of sprinkles. Mostly cloudy, with a low around 59. Northeast wind 5 to 8 mph.
Tuesday
A chance of sprinkles before 11am. Mostly cloudy, with a high near 69. Northeast wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 52. North northeast wind 5 to 8 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 73. North northeast wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 53. Northeast wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 74. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. Light east northeast wind.
Friday
Partly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly cloudy, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Alsey IL
 39.56°N 90.45°W (Elev. 617 ft)
Last Update:
3:36 pm CDT Sep 21, 2026
Forecast Valid:
6pm CDT Sep 21, 2026-6pm CDT Sep 28, 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