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Current Weather Conditions:
Marion, Williamson County Regional Airport, IL, United States

NWS Point Forecast for KMWA (KMWA) 37-45-01N 089-00-04W

Conditions at

2026.09.02 2345 UTC
Wind from the S (190 degrees) at 9 MPH (8 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 91 F (33 C)
Heat index 97.5 F (36.4 C)
Dew Point 71 F (22 C)
Relative Humidity 52%
Pressure (altimeter) 29.98 in. Hg (1015 hPa)
ob KMWA 022345Z 19008KT 10SM CLR 33/22 A2998

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
94.1 (34.5) 70.9 (21.6) In the 24 hours preceding Sep 01, 2026 - 01:55 AM EDT / 2026.09.01 0555 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 PM (0) Sep 02 91 (33) 71 (22) 29.98 (1015) S 9
7 PM (23) Sep 02 95 (35) 69 (21) 29.98 (1015) S 12
6 PM (22) Sep 02 96 (36) 69 (21) 29.99 (1015) SSW 12
5 PM (21) Sep 02 98 (37) 69 (21) 30 (1015) SSW 16
4 PM (20) Sep 02 96 (36) 69 (21) 30.01 (1016) S 14
3 PM (19) Sep 02 96 (36) 71 (22) 30.03 (1016) S 8
2 PM (18) No Data
1 PM (17) Sep 02 93 (34) 73 (23) 30.06 (1017) S 5
Noon (16) Sep 02 91 (33) 73 (23) 30.08 (1018) SW 6
11 AM (15) Sep 02 87 (31) 73 (23) 30.08 (1018) WSW 5
10 AM (14) Sep 02 84 (29) 71 (22) 30.08 (1018) SW 5
9 AM (13) Sep 02 80 (27) 71 (22) 30.08 (1018) Calm
8 AM (12) Sep 02 78 (26) 71 (22) 30.06 (1017) Calm
7 AM (11) No Data
6 AM (10) No Data
5 AM (9) No Data
4 AM (8) No Data
3 AM (7) No Data
2 AM (6) No Data
1 AM (5) No Data
Midnight (4) No Data
11 PM (3) No Data
10 PM (2) No Data
Oldest 9 PM (1) No Data
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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