Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Light Rain
79°F
26°C
| Humidity | 90% |
| Wind Speed | W 5 mph |
| Barometer | 30.02 in (1015.7 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 16 Aug 2:54 am CDT |
Extended Forecast for
5 Miles ESE Moweaqua IL
Overnight
Low: 73 °F
Chance
T-stormsSunday
High: 87 °F
Showers
Likely then
Chance
T-stormsSunday Night
Low: 68 °F
Slight Chance
T-stormsMonday
High: 82 °F
Mostly Sunny
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 68 °F
Partly Cloudy
then Chance
ShowersWednesday
High: 82 °F
Chance
ShowersWednesday Night
Low: 63 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 73. Light southwest wind.
Sunday
Showers and thunderstorms likely, mainly before 3pm. Mostly cloudy, with a high near 87. West northwest wind 5 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 4am. Mostly cloudy, with a low around 68. West northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 82. North northwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 63. North wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 85. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers after 1am. Partly cloudy, with a low around 68. Light south wind.
Wednesday
A 50 percent chance of showers before 1pm. Partly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 62.
Saturday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles ESE Moweaqua IL
39.6°N 88.93°W (Elev. 659 ft)
39.6°N 88.93°W (Elev. 659 ft)
3:36 am CDT Aug 16, 2026
3am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
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