Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

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

2026.08.10 0655 UTC
Wind from the SSW (200 degrees) at 8 MPH (7 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 76.3 F (24.6 C)
Dew Point 75.7 F (24.3 C)
Relative Humidity 98%
Pressure (altimeter) 30.02 in. Hg (1016 hPa)
ob KMWA 100655Z AUTO 20007KT 10SM CLR 25/24 A3002 RMK AO2 T02460243

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
84.7 (29.3) 77.7 (25.4) In the 6 hours preceding Aug 10, 2026 - 01:55 AM EDT / 2026.08.10 0555 UTC
88.0 (31.1) 67.3 (19.6) In the 24 hours preceding Aug 10, 2026 - 01:55 AM EDT / 2026.08.10 0555 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 3 AM (7) Aug 10 76.3 (24.6) 75.7 (24.3) 30.02 (1016) SSW 8
2 AM (6) Aug 10 77.0 (25.0) 76.3 (24.6) 30.02 (1016) SSW 10
1 AM (5) Aug 10 77.9 (25.5) 77.4 (25.2) 30.03 (1016) S 10
Midnight (4) Aug 10 79.0 (26.1) 76.1 (24.5) 30.03 (1016) S 8
11 PM (3) Aug 09 79.5 (26.4) 75.4 (24.1) 30.04 (1017) SSE 3
10 PM (2) Aug 09 80.2 (26.8) 75.4 (24.1) 30.03 (1016) S 3
9 PM (1) Aug 09 79.5 (26.4) 75.2 (24.0) 29.99 (1015) SSW 3
8 PM (0) Aug 09 83.3 (28.5) 74.5 (23.6) 29.97 (1014) S 8
7 PM (23) Aug 09 87 (31) 77 (25) 29.97 (1014) S 12
6 PM (22) Aug 09 87 (31) 75 (24) 29.97 (1014) SSW 13
5 PM (21) Aug 09 87 (31) 75 (24) 30 (1015) SSW 14
4 PM (20) Aug 09 87 (31) 75 (24) 30.01 (1016) S 14
3 PM (19) Aug 09 86 (30) 75 (24) 30.04 (1017) S 9
2 PM (18) Aug 09 86 (30) 75 (24) 30.08 (1018) S 10
1 PM (17) Aug 09 82 (28) 73 (23) 30.09 (1018) SSW 7
Noon (16) Aug 09 80 (27) 73 (23) 30.09 (1018) SSW 7
11 AM (15) Aug 09 78 (26) 73 (23) 30.1 (1019) S 8
10 AM (14) Aug 09 75 (24) 73 (23) 30.09 (1018) S 5
9 AM (13) Aug 09 71 (22) 71 (22) 30.07 (1018) S 7
8 AM (12) Aug 09 69 (21) 69 (21) 30.06 (1017) S 7
7 AM (11) Aug 09 69.1 (20.6) 68.5 (20.3) 30.07 (1018) SE 5
6 AM (10) Aug 09 67.6 (19.8) 67.1 (19.5) 30.07 (1018) Calm
5 AM (9) Aug 09 68.9 (20.5) 68.2 (20.1) 30.06 (1017) Calm
Oldest 4 AM (8) Aug 09 68.4 (20.2) 68.0 (20.0) 30.06 (1017) S 3
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




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits