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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

2026.10.31 0254 UTC
Wind from the NE (050 degrees) at 12 MPH (10 KT)
Visibility 10 mile(s)
Sky conditions partly cloudy
Temperature 55.9 F (13.3 C)
Dew Point 48.9 F (9.4 C)
Relative Humidity 77%
Pressure (altimeter) 30.3 in. Hg (1026 hPa)
Pressure tendency 0.01 inches (0.4 hPa) lower than three hours ago
ob KDEC 310254Z 05010KT 10SM SCT120 13/09 A3030 RMK AO2 SLP262 60009 T01330094 56004

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
64.9 (18.3) 55.0 (12.8) In the 6 hours preceding Oct 30, 2026 - 07:54 PM EDT / 2026.10.30 2354 UTC
77.0 (25.0) 50.0 (10.0) In the 24 hours preceding Oct 30, 2026 - 01:54 AM EDT / 2026.10.30 0554 UTC

Precipitation Accumulation

Precipitation
Amount
0.09 inches In the 3 hours preceding Oct 30, 2026 - 10:54 PM EDT / 2026.10.31 0254 UTC
0.23 inches In the 6 hours preceding Oct 30, 2026 - 07:54 PM EDT / 2026.10.30 2354 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 PM (3) Oct 30 55.9 (13.3) 48.9 (9.4) 30.3 (1026) NE 12
10 PM (2) Oct 30 57.0 (13.9) 48.9 (9.4) 30.31 (1026) NE 6
9 PM (1) Oct 30 55.0 (12.8) 50.0 (10.0) 30.3 (1026) E 12
8 PM (0) Oct 30 55.0 (12.8) 53.1 (11.7) 30.32 (1026) NNE 5 heavy rain; mist
7 PM (23) Oct 30 55.9 (13.3) 52.0 (11.1) 30.29 (1025) SE 6 light rain
6 PM (22) Oct 30 55.9 (13.3) 50.0 (10.0) 30.31 (1026) Calm rain
5 PM (21) Oct 30 61.0 (16.1) 48.0 (8.9) 30.3 (1026) NNE 5
4 PM (20) Oct 30 63.0 (17.2) 46.0 (7.8) 30.29 (1025) NNE 12
3 PM (19) Oct 30 63.0 (17.2) 45.0 (7.2) 30.3 (1026) ENE 10
2 PM (18) Oct 30 62.1 (16.7) 45.0 (7.2) 30.31 (1026) E 13
1 PM (17) Oct 30 61.0 (16.1) 45.0 (7.2) 30.35 (1027) E 12
Noon (16) Oct 30 57.0 (13.9) 48.9 (9.4) 30.34 (1027) E 14
11 AM (15) Oct 30 55.0 (12.8) 48.9 (9.4) 30.35 (1027) ENE 8 light rain
10 AM (14) Oct 30 53.1 (11.7) 51.1 (10.6) 30.34 (1027) E 7
9 AM (13) Oct 30 50.0 (10.0) 50.0 (10.0) 30.31 (1026) E 7 mist
8 AM (12) Oct 30 46.9 (8.3) 46.0 (7.8) 30.29 (1025) E 7
7 AM (11) Oct 30 45.0 (7.2) 44.1 (6.7) 30.28 (1025) E 3
6 AM (10) Oct 30 43.0 (6.1) 41.0 (5.0) 30.27 (1025) ENE 5
5 AM (9) Oct 30 43.0 (6.1) 41.0 (5.0) 30.27 (1025) ENE 5
4 AM (8) Oct 30 45.0 (7.2) 44.1 (6.7) 30.26 (1024) Calm
3 AM (7) Oct 30 46.0 (7.8) 45.0 (7.2) 30.25 (1024) E 5
2 AM (6) Oct 30 50.0 (10.0) 46.0 (7.8) 30.25 (1024) E 3
1 AM (5) Oct 30 55.0 (12.8) 48.9 (9.4) 30.24 (1024) ENE 3
Oldest Midnight (4) Oct 30 57.9 (14.4) 51.1 (10.6) 30.23 (1023) NE 7
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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