Hazardous Weather Conditions
Current conditions at
Decatur Airport (KDEC)
Lat: 39.83°NLon: 88.87°WElev: 670ft.
Fog
48°F
9°C
| Humidity | 96% |
| Wind Speed | E 7 mph |
| Barometer | 30.05 in (1017.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 0.15 mi |
| Wind Chill | 45°F (7°C) |
| Last update | 4 Mar 12:54 pm CST |
Extended Forecast for
Argenta IL
This Afternoon

High: 52 °F
Chance
Showers and
Areas FogTonight
Low: 48 °F
Chance
Showers and
Patchy Fog
then Showers
and Areas FogThursday
High: 61 °F
Showers and
Patchy Fog
then Slight
Chance
ShowersThursday Night
Low: 49 °F
Mostly Cloudy
then Chance
T-stormsFriday
High: 75 °F
Breezy.
Chance
T-storms then
Chance
ShowersFriday Night
Low: 54 °F
Breezy.
Chance
Showers then
ShowersSaturday
High: 63 °F
Chance
Showers then
Mostly CloudySaturday Night

Low: 36 °F
Partly Cloudy
Sunday

High: 61 °F
Sunny
Detailed Forecast
This Afternoon
A 50 percent chance of showers and thunderstorms. Areas of fog. Otherwise, cloudy, with a high near 52. East wind around 7 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Patchy fog. Low around 48. East wind around 6 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms before 11am, then a slight chance of showers between 11am and 1pm. Patchy fog before 11am. High near 61. West southwest wind 6 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 49. Light and variable wind becoming south southeast 5 to 9 mph in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 75. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 54. Breezy, with a south wind 17 to 21 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 63. Southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 73. Breezy.
Monday Night
A chance of rain and thunderstorms. Mostly clear, with a low around 57.
Tuesday
Rain. Mostly cloudy, with a high near 72. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Argenta IL
39.99°N 88.82°W (Elev. 676 ft)
39.99°N 88.82°W (Elev. 676 ft)
12:51 pm CST Mar 4, 2026
1pm CST Mar 4, 2026-6pm CDT Mar 10, 2026



