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Current Weather Conditions:
DECATUR AIRPORT, IL, United States

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

Conditions at

2026.09.08 2054 UTC
Wind from the SSE (160 degrees) at 10 MPH (9 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 89.1 F (31.7 C)
Dew Point 59.0 F (15.0 C)
Relative Humidity 36%
Pressure (altimeter) 30.09 in. Hg (1018 hPa)
Pressure tendency 0.03 inches (1.0 hPa) lower than three hours ago
ob KDEC 082054Z 16009KT 10SM CLR 32/15 A3009 RMK AO2 SLP184 T03170150 58010

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
84.9 (29.4) 57.0 (13.9) In the 6 hours preceding Sep 08, 2026 - 01:54 PM EDT / 2026.09.08 1754 UTC
84.0 (28.9) 55.0 (12.8) In the 24 hours preceding Sep 08, 2026 - 01:54 AM EDT / 2026.09.08 0554 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 PM (21) Sep 08 89.1 (31.7) 59.0 (15.0) 30.09 (1018) SSE 10
4 PM (20) Sep 08 88.0 (31.1) 60.1 (15.6) 30.1 (1019) SE 8
3 PM (19) Sep 08 87.1 (30.6) 60.1 (15.6) 30.11 (1019) Variable 5
2 PM (18) Sep 08 84.0 (28.9) 59.0 (15.0) 30.12 (1019) SSE 6
1 PM (17) Sep 08 84.0 (28.9) 59.0 (15.0) 30.15 (1020) SW 7
Noon (16) Sep 08 81.0 (27.2) 61.0 (16.1) 30.16 (1021) S 8
11 AM (15) Sep 08 77.0 (25.0) 61.0 (16.1) 30.16 (1021) S 6
10 AM (14) Sep 08 70.0 (21.1) 62.1 (16.7) 30.17 (1021) Calm
9 AM (13) Sep 08 61.0 (16.1) 57.9 (14.4) 30.16 (1021) Calm
8 AM (12) Sep 08 57.0 (13.9) 54.0 (12.2) 30.13 (1020) E 5
7 AM (11) Sep 08 55.9 (13.3) 55.0 (12.8) 30.12 (1019) Calm
6 AM (10) Sep 08 57.9 (14.4) 55.9 (13.3) 30.11 (1019) ESE 3
5 AM (9) Sep 08 57.0 (13.9) 55.0 (12.8) 30.1 (1019) Calm
4 AM (8) Sep 08 57.0 (13.9) 55.0 (12.8) 30.11 (1019) Calm
3 AM (7) Sep 08 60.1 (15.6) 57.0 (13.9) 30.13 (1020) Calm
2 AM (6) Sep 08 60.1 (15.6) 57.0 (13.9) 30.14 (1020) ENE 3
1 AM (5) Sep 08 61.0 (16.1) 57.0 (13.9) 30.13 (1020) E 5
Midnight (4) Sep 08 63.0 (17.2) 57.9 (14.4) 30.12 (1019) E 9
11 PM (3) Sep 07 63.0 (17.2) 57.9 (14.4) 30.13 (1020) Calm
10 PM (2) Sep 07 66.0 (18.9) 59.0 (15.0) 30.11 (1019) E 3
9 PM (1) Sep 07 66.9 (19.4) 60.1 (15.6) 30.09 (1018) E 8
8 PM (0) Sep 07 75.0 (23.9) 60.1 (15.6) 30.1 (1019) E 7
7 PM (23) Sep 07 80.1 (26.7) 59.0 (15.0) 30.1 (1019) E 8
Oldest 6 PM (22) Sep 07 82.9 (28.3) 57.0 (13.9) 30.1 (1019) ENE 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




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