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

2026.01.01 0735 UTC
Wind from the SSW (210 degrees) at 3 MPH (3 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 29.8 F (-1.2 C)
Dew Point 27.9 F (-2.3 C)
Relative Humidity 92%
Pressure (altimeter) 29.99 in. Hg (1015 hPa)
ob KMWA 010735Z AUTO 21003KT 10SM CLR M01/M02 A2999 RMK AO2 T10121023

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
32.0 (0.0) 26.4 (-3.1) In the 6 hours preceding Jan 01, 2026 - 12:55 AM EST / 2026.01.01 0555 UTC
42.6 (5.9) 24.4 (-4.2) In the 24 hours preceding Jan 01, 2026 - 12:55 AM EST / 2026.01.01 0555 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 AM (7) Jan 01 29.8 (-1.2) 27.9 (-2.3) 29.99 (1015) SSW 3
1 AM (6) Jan 01 28.4 (-2.0) 27.3 (-2.6) 29.99 (1015) Calm
Midnight (5) Jan 01 28.9 (-1.7) 28.0 (-2.2) 30 (1015) SSW 3
11 PM (4) Dec 31 26.8 (-2.9) 25.9 (-3.4) 30.01 (1016) S 3
10 PM (3) Dec 31 27.7 (-2.4) 26.8 (-2.9) 30.01 (1016) SSW 3
9 PM (2) Dec 31 29.1 (-1.6) 28.2 (-2.1) 30.02 (1016) Calm
8 PM (1) Dec 31 27.3 (-2.6) 26.1 (-3.3) 30.02 (1016) Calm
7 PM (0) Dec 31 35 (2) 28 (-2) 30.02 (1016) Calm
6 PM (23) Dec 31 39 (4) 28 (-2) 30.01 (1016) Calm
5 PM (22) Dec 31 42 (6) 30 (-1) 30.02 (1016) NW 7
4 PM (21) Dec 31 42 (6) 30 (-1) 30.01 (1016) WNW 12
3 PM (20) Dec 31 42 (6) 28 (-2) 30.01 (1016) NW 14
2 PM (19) Dec 31 41 (5) 26 (-3) 30.04 (1017) WNW 9
1 PM (18) Dec 31 41 (5) 26 (-3) 30.05 (1017) NW 6
Noon (17) Dec 31 37 (3) 23 (-5) 30.08 (1018) W 8
11 AM (16) Dec 31 35 (2) 21 (-6) 30.11 (1019) W 9
10 AM (15) Dec 31 33 (1) 23 (-5) 30.1 (1019) Calm
9 AM (14) Dec 31 28 (-2) 21 (-6) 30.09 (1018) Calm
8 AM (13) Dec 31 26 (-3) 17 (-8) 30.09 (1018) Calm
7 AM (12) Dec 31 26.8 (-2.9) 16.7 (-8.5) 30.1 (1019) SW 3
6 AM (11) Dec 31 26.4 (-3.1) 16.7 (-8.5) 30.09 (1018) SSW 5
5 AM (10) Dec 31 28.4 (-2.0) 15.8 (-9.0) 30.08 (1018) SW 3
4 AM (9) Dec 31 28.9 (-1.7) 16.0 (-8.9) 30.1 (1019) WSW 5
Oldest 3 AM (8) Dec 31 25.0 (-3.9) 16.7 (-8.5) 30.1 (1019) SSW 5
Time
EST (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