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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

2026.07.27 2154 UTC
Wind from the WSW (250 degrees) at 15 MPH (13 KT) gusting to 23 MPH (20 KT)
Visibility 10 mile(s)
Sky conditions mostly clear
Weather Thunder in the vicinity
Lightning observed
Temperature 89.1 F (31.7 C)
Heat index 101.5 F (38.6 C)
Dew Point 77.0 F (25.0 C)
Relative Humidity 67%
Pressure (altimeter) 29.78 in. Hg (1008 hPa)
ob KDEC 272154Z 25013G20KT 10SM VCTS FEW080 FEW120 32/25 A2978 RMK AO2 PK WND 24027/2102 LTG DSNT ALQDS SLP075 TS SW MOV SE T03170250

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
90.0 (32.2) 75.9 (24.4) In the 6 hours preceding Jul 27, 2026 - 01:54 PM EDT / 2026.07.27 1754 UTC
84.9 (29.4) 69.1 (20.6) In the 24 hours preceding Jul 27, 2026 - 01:54 AM EDT / 2026.07.27 0554 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 3 hours preceding Jul 27, 2026 - 04:54 PM EDT / 2026.07.27 2054 UTC
0.06 inches In the 24 hours preceding Jul 26, 2026 - 07:54 AM EDT / 2026.07.26 1154 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 6 PM (22) Jul 27 89.1 (31.7) 77.0 (25.0) 29.78 (1008) WSW 15 thunder in the vicinity
5 PM (21) Jul 27 93.0 (33.9) 78.1 (25.6) 29.74 (1007) SW 20
4 PM (20) Jul 27 90.0 (32.2) 75.9 (24.4) 29.8 (1009) WSW 14
3 PM (19) Jul 27 91.0 (32.8) 75.0 (23.9) 29.81 (1009) W 15
2 PM (18) Jul 27 90.0 (32.2) 73.9 (23.3) 29.83 (1010) W 13
1 PM (17) Jul 27 88.0 (31.1) 73.0 (22.8) 29.84 (1010) WSW 20
Noon (16) Jul 27 86.0 (30.0) 72.0 (22.2) 29.88 (1011) WSW 15
11 AM (15) Jul 27 82.0 (27.8) 71.1 (21.7) 29.89 (1012) WSW 16
10 AM (14) No Data
9 AM (13) Jul 27 75.9 (24.4) 70.0 (21.1) 29.92 (1013) SW 15
8 AM (12) Jul 27 77.0 (25.0) 71.1 (21.7) 29.92 (1013) SW 14
7 AM (11) Jul 27 77.0 (25.0) 72.0 (22.2) 29.9 (1012) SW 16
6 AM (10) Jul 27 78.1 (25.6) 73.0 (22.8) 29.89 (1012) SSW 13
5 AM (9) Jul 27 79.0 (26.1) 77.0 (25.0) 29.88 (1011) S 10 mist
4 AM (8) Jul 27 78.1 (25.6) 77.0 (25.0) 29.86 (1011) SSE 5 mist
3 AM (7) Jul 27 78.1 (25.6) 77.0 (25.0) 29.86 (1011) SE 5 mist
2 AM (6) Jul 27 80.1 (26.7) 78.1 (25.6) 29.88 (1011) SSW 5 mist
1 AM (5) Jul 27 79.0 (26.1) 78.1 (25.6) 29.88 (1011) SSE 6 mist
Midnight (4) Jul 27 78.1 (25.6) 77.0 (25.0) 29.89 (1012) S 5 mist
11 PM (3) Jul 26 78.1 (25.6) 77.0 (25.0) 29.89 (1012) ESE 5 mist
10 PM (2) Jul 26 79.0 (26.1) 78.1 (25.6) 29.89 (1012) ESE 5 mist
9 PM (1) Jul 26 82.0 (27.8) 80.1 (26.7) 29.87 (1011) E 5 mist
8 PM (0) Jul 26 82.9 (28.3) 79.0 (26.1) 29.87 (1011) ESE 3 mist
Oldest 7 PM (23) Jul 26 84.9 (29.4) 80.1 (26.7) 29.88 (1011) ESE 8 haze
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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