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Current Weather Conditions:
Mount Vernon, Mount Vernon Airport, IL, United States

NWS Point Forecast for KMVN (KMVN) 38-19N 088-52W

Conditions at

2026.01.21 0056 UTC
Wind from the SSE (150 degrees) at 5 MPH (4 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 27.0 F (-2.8 C)
Windchill 21 F (-6 C)
Dew Point 10.9 F (-11.7 C)
Relative Humidity 50%
Pressure (altimeter) 30.31 in. Hg (1026 hPa)
ob KMVN 210056Z AUTO 15004KT 10SM CLR M03/M12 A3031 RMK AO2 SLP276 T10281117 FZRANO

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
34.0 (1.1) 28.0 (-2.2) In the 6 hours preceding Jan 20, 2026 - 06:56 PM EST / 2026.01.20 2356 UTC
30.0 (-1.1) 6.1 (-14.4) In the 24 hours preceding Jan 19, 2026 - 11:56 PM EST / 2026.01.20 0456 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 PM (1) Jan 20 27.0 (-2.8) 10.9 (-11.7) 30.31 (1026) SSE 5
7 PM (0) Jan 20 28.0 (-2.2) 10.0 (-12.2) 30.32 (1026) SSE 6
6 PM (23) Jan 20 32.0 (0.0) 10.0 (-12.2) 30.33 (1027) S 10
5 PM (22) Jan 20 33.1 (0.6) 7.0 (-13.9) 30.34 (1027) S 12
4 PM (21) Jan 20 33.1 (0.6) 6.1 (-14.4) 30.37 (1028) S 14
3 PM (20) Jan 20 30.9 (-0.6) 6.1 (-14.4) 30.39 (1029) SSE 15
2 PM (19) Jan 20 30.0 (-1.1) 7.0 (-13.9) 30.42 (1030) SSE 7
1 PM (18) Jan 20 28.9 (-1.7) 6.1 (-14.4) 30.46 (1031) S 14
Noon (17) Jan 20 24.1 (-4.4) 6.1 (-14.4) 30.5 (1032) S 9
11 AM (16) Jan 20 21.0 (-6.1) 7.0 (-13.9) 30.5 (1032) S 7
10 AM (15) Jan 20 19.0 (-7.2) 9.0 (-12.8) 30.49 (1032) SSW 8
9 AM (14) Jan 20 15.1 (-9.4) 8.1 (-13.3) 30.5 (1032) S 5
8 AM (13) Jan 20 12.9 (-10.6) 5.0 (-15.0) 30.49 (1032) Calm
7 AM (12) Jan 20 10.9 (-11.7) 5.0 (-15.0) 30.47 (1031) Calm
6 AM (11) Jan 20 6.1 (-14.4) 1.9 (-16.7) 30.47 (1031) Calm
5 AM (10) Jan 20 6.1 (-14.4) 1.9 (-16.7) 30.46 (1031) Calm
4 AM (9) Jan 20 6.1 (-14.4) 3.0 (-16.1) 30.46 (1031) Calm
3 AM (8) Jan 20 5.0 (-15.0) 1.0 (-17.2) 30.46 (1031) Calm
2 AM (7) Jan 20 6.1 (-14.4) 1.9 (-16.7) 30.46 (1031) Calm
1 AM (6) Jan 20 7.0 (-13.9) 1.9 (-16.7) 30.45 (1031) Calm
Midnight (5) Jan 20 6.1 (-14.4) 1.0 (-17.2) 30.45 (1031) Calm
11 PM (4) Jan 19 7.0 (-13.9) 1.9 (-16.7) 30.43 (1030) Calm
10 PM (3) Jan 19 10.0 (-12.2) 1.0 (-17.2) 30.42 (1030) Calm
Oldest 9 PM (2) Jan 19 12.9 (-10.6) 1.0 (-17.2) 30.42 (1030) Calm
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




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