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

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Partly Cloudy

71°F

22°C

Humidity 84%
Wind Speed SW 6 mph
Barometer 29.89 in (1011.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 22 Sep 2:54 am CDT
Extended Forecast for

3 Miles ESE Bethany IL

  • Overnight

    Overnight: A 40 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, with a low around 65. Light southwest wind.

    Low: 65 °F

    Chance
    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. West northwest wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 61. Northwest wind around 7 mph becoming north northeast after midnight.

    Low: 61 °F

    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers. Cloudy, with a high near 69. Northeast wind around 7 mph.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 70. West northwest wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. North northwest wind 3 to 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers and thunderstorms, mainly after 4am. Cloudy, with a low around 65. Light southwest wind.
Sunday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. West northwest wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 61. Northwest wind around 7 mph becoming north northeast after midnight.
Monday
A 50 percent chance of showers. Cloudy, with a high near 69. Northeast wind around 7 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 70. West northwest wind 5 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 54. North northwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 72.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
A chance of showers. Partly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 58.
Saturday
A chance of showers. Partly sunny, with a high near 72.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Bethany IL
 39.63°N 88.69°W (Elev. 623 ft)
Last Update:
3:11 am CDT Sep 22, 2024
Forecast Valid:
3am CDT Sep 22, 2024-6pm CDT Sep 28, 2024
 
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