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      Frost Advisory
      until 8:00 AM CDT
      Elev 499 ft, 38.360 °N 88.974 °W

      Mount Vernon, IL

      Mount Vernon Station50°
      Sat, Oct 24, 2026
      Saturday
      Sat 10/24
      High 82°f
      4% Precip. / 0 in
      Intervals of clouds and sunshine. High 82F. Winds light and variable.
      Saturday night
      Sat 10/24
      Low 51°f
      4% Precip. / 0 in
      A few clouds. Low 51F. Winds light and variable.
      Sunrise 7:13 AM
      Sunset 6:05 PM
      Moonrise 5:02 PM
      Moonset 5:29 AM
      Waxing Gibbous, 97% visible
      Hourly Forecast
      7:12AM
      Sunrise
      6:06PM
      Sunset
      12AM
      56°
      1AM
      54°
      2AM
      53°
      3AM
      52°
      4AM
      50°
      5AM
      49°
      6AM
      49°
      7AM
      49°
      8AM
      52°
      9AM
      60°
      10AM
      66°
      11AM
      72°
      12PM
      76°
      1PM
      78°
      2PM
      80°
      3PM
      80°
      4PM
      79°
      5PM
      77°
      6PM
      74°
      7PM
      68°
      8PM
      63°
      9PM
      61°
      10PM
      59°
      11PM
      58°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Partly Cloudy
      		 56°F 56°F 2% 0in 31% 46°F 69% 3 mph E 30.17in
      1:00 am
      Partly Cloudy
      		 54°F 54°F 2% 0in 31% 45°F 72% 3 mph E 30.17in
      2:00 am
      Partly Cloudy
      		 53°F 53°F 2% 0in 33% 45°F 73% 3 mph E 30.18in
      3:00 am
      Partly Cloudy
      		 52°F 52°F 3% 0in 35% 44°F 76% 2 mph E 30.18in
      4:00 am
      Partly Cloudy
      		 50°F 50°F 3% 0in 36% 44°F 77% 2 mph E 30.18in
      5:00 am
      Partly Cloudy
      		 49°F 49°F 4% 0in 36% 43°F 79% 2 mph E 30.19in
      6:00 am
      Partly Cloudy
      		 49°F 49°F 4% 0in 35% 43°F 81% 2 mph ENE 30.2in
      7:00 am
      Partly Cloudy
      		 49°F 49°F 4% 0in 34% 43°F 81% 2 mph E 30.21in
      8:00 am
      Partly Cloudy
      		 52°F 52°F 4% 0in 36% 46°F 79% 2 mph E 30.22in
      9:00 am
      Partly Cloudy
      		 60°F 60°F 2% 0in 40% 47°F 63% 3 mph ESE 30.22in
      10:00 am
      Partly Cloudy
      		 66°F 66°F 0% 0in 45% 47°F 49% 4 mph SE 30.22in
      11:00 am
      Partly Cloudy
      		 72°F 72°F 0% 0in 49% 46°F 39% 5 mph SE 30.21in
      12:00 pm
      Partly Cloudy
      		 76°F 76°F 0% 0in 53% 45°F 33% 5 mph SE 30.2in
      1:00 pm
      Partly Cloudy
      		 78°F 78°F 0% 0in 54% 44°F 30% 5 mph SSE 30.19in
      2:00 pm
      Partly Cloudy
      		 80°F 80°F 0% 0in 55% 44°F 28% 5 mph SSE 30.18in
      3:00 pm
      Partly Cloudy
      		 80°F 80°F 0% 0in 55% 44°F 28% 5 mph SSE 30.17in
      4:00 pm
      Partly Cloudy
      		 79°F 79°F 0% 0in 55% 44°F 29% 6 mph SE 30.16in
      5:00 pm
      Partly Cloudy
      		 77°F 77°F 0% 0in 55% 44°F 31% 5 mph SE 30.16in
      6:00 pm
      Partly Cloudy
      		 74°F 74°F 0% 0in 54% 45°F 36% 4 mph SE 30.16in
      7:00 pm
      Partly Cloudy
      		 68°F 68°F 0% 0in 54% 46°F 46% 2 mph ESE 30.16in
      8:00 pm
      Partly Cloudy
      		 63°F 63°F 0% 0in 54% 47°F 55% 2 mph ESE 30.16in
      9:00 pm
      Partly Cloudy
      		 61°F 61°F 0% 0in 55% 47°F 60% 2 mph E 30.17in
      10:00 pm
      Partly Cloudy
      		 59°F 59°F 1% 0in 55% 47°F 63% 2 mph ESE 30.18in
      11:00 pm
      Partly Cloudy
      		 58°F 58°F 1% 0in 54% 47°F 66% 2 mph ESE 30.18in
      Additional Conditions
      1. Pressure 30.39 in
      2. Visibility 10 miles
      3. Clouds Partly Cloudy
      4. Dew Point44°F
      5. Humidity 81%
      6. Rainfall 0.01 in
      7. Snow Depth 0 in
       KMVN Station History
      Almanac for October 17, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 69°F 67°F 90°F 1938
      4. Low 48°F 44°F 27°F 1991
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.7 in -
      7. Snow 0 in 0 in -
      Almanac for October 18, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 61°F 67°F 90°F
      4. Low 38°F 44°F 20°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:06 AM 6:14 PM
      3. Civil Twilight 6:40 AM 6:41 PM
      4. Nautical Twilight 6:09 AM 7:12PM
      5. Astronomical Twilight 5:38 AM 7:42 PM
      1. Length of Visible Light 12h 1m
      2. Length of Day 11h 8m
      3. Tomorrow will be 2 minutes 22 seconds shorter
      1. Moon 1:48 PM 11:06 PM
      2. Waxing Crescent41% of the Moon is Illuminated
      Oct 18
      Waxing Half First Qtr
      Oct 25
      Full Moon
      Nov 1
      Waning Half Last Qtr
      Nov 9
      New Moon
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