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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

2026.08.14 0015 UTC
Wind from the SSE (150 degrees) at 3 MPH (3 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 88.0 F (31.1 C)
Heat index 101.3 F (38.5 C)
Dew Point 77.9 F (25.5 C)
Relative Humidity 72%
Pressure (altimeter) 29.92 in. Hg (1013 hPa)
ob KMWA 140015Z AUTO 15003KT 10SM CLR 31/26 A2992 RMK AO2 T03110255

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
90.9 (32.7) 71.8 (22.1) In the 24 hours preceding Aug 13, 2026 - 01:55 AM EDT / 2026.08.13 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) Aug 13 88.0 (31.1) 77.9 (25.5) 29.92 (1013) SSE 3
7 PM (23) Aug 13 91 (33) 78 (26) 29.9 (1012) S 8
6 PM (22) Aug 13 91 (33) 80 (27) 29.9 (1012) S 13
5 PM (21) Aug 13 91 (33) 80 (27) 29.92 (1013) S 8
4 PM (20) Aug 13 91 (33) 80 (27) 29.92 (1013) SSW 8
3 PM (19) Aug 13 91 (33) 80 (27) 29.93 (1013) SSW 7
2 PM (18) Aug 13 89 (32) 78 (26) 29.94 (1013) WSW 7
1 PM (17) Aug 13 86 (30) 80 (27) 29.95 (1014) SSE 6
Noon (16) Aug 13 78 (26) 77 (25) 29.95 (1014) SE 8
11 AM (15) Aug 13 78 (26) 75 (24) 29.95 (1014) E 7
10 AM (14) Aug 13 75 (24) 75 (24) 29.94 (1013) SW 6
9 AM (13) Aug 13 75 (24) 73 (23) 29.92 (1013) Calm light rain
8 AM (12) Aug 13 77 (25) 73 (23) 29.92 (1013) ESE 7 rain
7 AM (11) Aug 13 73.4 (23.0) 72.7 (22.6) 29.92 (1013) Calm light rain
6 AM (10) Aug 13 74.3 (23.5) 73.6 (23.1) 29.91 (1012) N 3
5 AM (9) Aug 13 75.2 (24.0) 74.5 (23.6) 29.89 (1012) NNW 5
4 AM (8) Aug 13 76.3 (24.6) 75.7 (24.3) 29.87 (1011) SE 3
3 AM (7) Aug 13 73.9 (23.3) 73.4 (23.0) 29.87 (1011) Calm
2 AM (6) Aug 13 73.2 (22.9) 72.5 (22.5) 29.87 (1011) Calm
1 AM (5) Aug 13 72.7 (22.6) 72.1 (22.3) 29.87 (1011) Calm
Midnight (4) Aug 13 73.2 (22.9) 71.6 (22.0) 29.86 (1011) Calm
11 PM (3) Aug 12 74.3 (23.5) 69.4 (20.8) 29.86 (1011) SSW 5 light rain
10 PM (2) Aug 12 77.0 (25.0) 69.1 (20.6) 29.88 (1011) SSW 10 light rain
Oldest 9 PM (1) Aug 12 82.4 (28.0) 79.3 (26.3) 29.87 (1011) SSE 5
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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