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Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

57°F

14°C

Humidity 67%
Wind Speed SW 6 mph
Barometer 29.96 in (1014.2 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Oct 2:54 am CDT
Extended Forecast for

3 Miles W Rosamond IL

  • Overnight

    Overnight: Clear, with a low around 50. South southwest wind around 8 mph.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 53. North northwest wind 3 to 6 mph.

    Low: 53 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 80. North northwest wind 3 to 6 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84. South wind 5 to 9 mph, with gusts as high as 15 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58. South southeast wind around 7 mph.

    Low: 58 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 50. South southwest wind around 8 mph.
Wednesday
Sunny, with a high near 85. Southwest wind 7 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 53. North northwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 80. North northwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 51. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 84. South wind 5 to 9 mph, with gusts as high as 15 mph.
Friday Night
Clear, with a low around 58. South southeast wind around 7 mph.
Saturday
Sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 59.
Sunday
A 30 percent chance of showers before 1pm. Partly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 56.
Columbus Day
Mostly sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Rosamond IL
 39.41°N 89.25°W (Elev. 650 ft)
Last Update:
3:11 am CDT Oct 7, 2026
Forecast Valid:
3am CDT Oct 7, 2026-6pm CDT Oct 13, 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