Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
DECATUR AIRPORT, IL, United States

NWS Point Forecast for KDEC (KDEC) 39-50N 88-52W 207M

Conditions at

2026.03.22 1654 UTC
Wind from the W (260 degrees) at 13 MPH (11 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 79.0 F (26.1 C)
Dew Point 55.0 F (12.8 C)
Relative Humidity 43%
Pressure (altimeter) 29.66 in. Hg (1004 hPa)
ob KDEC 221654Z 26011KT 10SM CLR 26/13 A2966 RMK AO2 SLP036 T02610128

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
69.1 (20.6) 63.0 (17.2) In the 6 hours preceding Mar 22, 2026 - 07:54 AM EDT / 2026.03.22 1154 UTC
82.0 (27.8) 39.9 (4.4) In the 24 hours preceding Mar 22, 2026 - 01:54 AM EDT / 2026.03.22 0554 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 1 PM (17) Mar 22 79.0 (26.1) 55.0 (12.8) 29.66 (1004) W 13
Noon (16) Mar 22 75.9 (24.4) 55.0 (12.8) 29.67 (1004) WSW 15
11 AM (15) Mar 22 73.9 (23.3) 55.9 (13.3) 29.68 (1005) SW 14
10 AM (14) Mar 22 69.1 (20.6) 57.0 (13.9) 29.69 (1005) SW 15
9 AM (13) Mar 22 64.9 (18.3) 57.0 (13.9) 29.67 (1004) WSW 12
8 AM (12) Mar 22 63.0 (17.2) 55.9 (13.3) 29.63 (1003) SSW 15
7 AM (11) Mar 22 64.0 (17.8) 57.0 (13.9) 29.63 (1003) SSW 15
6 AM (10) Mar 22 64.9 (18.3) 55.9 (13.3) 29.64 (1003) SSW 15
5 AM (9) Mar 22 64.9 (18.3) 55.9 (13.3) 29.64 (1003) SSW 17
4 AM (8) Mar 22 66.0 (18.9) 55.0 (12.8) 29.67 (1004) SSW 17
3 AM (7) Mar 22 68.0 (20.0) 54.0 (12.2) 29.69 (1005) SSW 18
2 AM (6) Mar 22 69.1 (20.6) 52.0 (11.1) 29.71 (1006) S 16
1 AM (5) Mar 22 69.1 (20.6) 50.0 (10.0) 29.74 (1007) S 15
Midnight (4) Mar 22 64.9 (18.3) 48.0 (8.9) 29.75 (1007) S 10
11 PM (3) Mar 21 66.0 (18.9) 46.9 (8.3) 29.76 (1007) S 10
10 PM (2) Mar 21 69.1 (20.6) 46.9 (8.3) 29.77 (1008) SSW 10
9 PM (1) Mar 21 70.0 (21.1) 48.9 (9.4) 29.76 (1007) S 8
8 PM (0) Mar 21 75.0 (23.9) 48.9 (9.4) 29.76 (1007) S 10
7 PM (23) Mar 21 80.1 (26.7) 48.0 (8.9) 29.76 (1007) SSW 13
6 PM (22) Mar 21 82.0 (27.8) 48.9 (9.4) 29.77 (1008) SSW 14
5 PM (21) Mar 21 81.0 (27.2) 46.9 (8.3) 29.78 (1008) SW 9
4 PM (20) Mar 21 80.1 (26.7) 46.9 (8.3) 29.8 (1009) SSW 12
3 PM (19) Mar 21 79.0 (26.1) 46.9 (8.3) 29.84 (1010) SSW 13
Oldest 2 PM (18) Mar 21 75.9 (24.4) 48.0 (8.9) 29.86 (1011) S 9
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits