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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

2026.08.30 0856 UTC
Wind Calm
Visibility 9 mile(s)
Sky conditions clear
Temperature 61.0 F (16.1 C)
Dew Point 61.0 F (16.1 C)
Relative Humidity 100%
Pressure (altimeter) 30.07 in. Hg (1018 hPa)
Pressure tendency 0.01 inches (0.3 hPa) lower than three hours ago
ob KMVN 300856Z AUTO 00000KT 9SM CLR 16/16 A3007 RMK AO2 SLP182 T01610161 58003

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
80.1 (26.7) 62.1 (16.7) In the 6 hours preceding Aug 30, 2026 - 01:56 AM EDT / 2026.08.30 0556 UTC
91.0 (32.8) 55.9 (13.3) In the 24 hours preceding Aug 30, 2026 - 12:56 AM EDT / 2026.08.30 0456 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 5 AM (9) Aug 30 61.0 (16.1) 61.0 (16.1) 30.07 (1018) Calm
4 AM (8) Aug 30 60.1 (15.6) 60.1 (15.6) 30.08 (1018) Calm mist
3 AM (7) Aug 30 62 (17) 60 (16) 30.08 (1018) Calm mist
2 AM (6) Aug 30 62 (17) 62 (17) 30.08 (1018) Calm mist
1 AM (5) Aug 30 63.0 (17.2) 62.1 (16.7) 30.08 (1018) Calm
Midnight (4) Aug 30 64.9 (18.3) 64.9 (18.3) 30.08 (1018) Calm
11 PM (3) Aug 29 64.9 (18.3) 64.0 (17.8) 30.08 (1018) Calm
10 PM (2) Aug 29 69.1 (20.6) 66.9 (19.4) 30.07 (1018) NNE 3
9 PM (1) Aug 29 73.9 (23.3) 68.0 (20.0) 30.04 (1017) Calm
8 PM (0) Aug 29 81.0 (27.2) 66.0 (18.9) 30.06 (1017) Calm
7 PM (23) Aug 29 87.1 (30.6) 63.0 (17.2) 30.06 (1017) Variable 3
6 PM (22) Aug 29 88.0 (31.1) 61.0 (16.1) 30.07 (1018) Variable 5
5 PM (21) Aug 29 89.1 (31.7) 61.0 (16.1) 30.08 (1018) SSW 9
4 PM (20) Aug 29 90.0 (32.2) 60.1 (15.6) 30.1 (1019) SSW 8
3 PM (19) Aug 29 89.1 (31.7) 60.1 (15.6) 30.11 (1019) Variable 3
2 PM (18) Aug 29 87.1 (30.6) 61.0 (16.1) 30.14 (1020) Calm
1 PM (17) Aug 29 87.1 (30.6) 62.1 (16.7) 30.16 (1021) Variable 3
Noon (16) Aug 29 84.9 (29.4) 62.1 (16.7) 30.17 (1021) Variable 6
11 AM (15) Aug 29 80.1 (26.7) 61.0 (16.1) 30.18 (1022) SSE 6
10 AM (14) Aug 29 77.0 (25.0) 62.1 (16.7) 30.18 (1022) Calm
9 AM (13) Aug 29 68.0 (20.0) 62.1 (16.7) 30.16 (1021) Calm
8 AM (12) Aug 29 57.9 (14.4) 57.9 (14.4) 30.15 (1020) Calm
7 AM (11) Aug 29 57.0 (13.9) 57.0 (13.9) 30.16 (1021) Calm
Oldest 6 AM (10) Aug 29 57.9 (14.4) 57.0 (13.9) 30.14 (1020) Calm
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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