Last Updated: July 16, 10:00 PMTimezone: GMT -5/-4
Sky Conditions: Clear
Temperature: 79°F |26°C
Pressure: 29.59 in |1002.2 mb
Dewpoint: 76°F |24°C
Humidity: 92%
Wind: SW 1 mph |SW 2 kph
Feels Like: 90°F |32°C
Visibility: 26.9 mi |43.3 km
Lat/Long: 37.9319 | -87.8935
Sunrise: 5:42 AM
Sunset: 8:13 PM
7 Day Graphical Forecast
Valid: 10:12 PM 7/16/2026
Tonight
Overcast
74 °F
31%Chance Precipitation
Friday
Overcast
89|74 °F
26%Chance Precipitation
Saturday
Light Drizzle
91|74 °F
39%Chance Precipitation
Sunday
Heavy Drizzle
89|73 °F
39%Chance Precipitation
Monday
Heavy Drizzle
90|70 °F
8%Chance Precipitation
Tuesday
Overcast
94|73 °F
12%Chance Precipitation
Wednesday
Overcast
73|60 °F
5%Chance Precipitation
7 Hour Graphical Forecast
Valid: 10:12 PM 7/16/2026
10 PM
Clear
79 °F
7%Chance Precipitation
11 PM
Clear
78 °F
5%Chance Precipitation
12 AM
Clear
77 °F
4%Chance Precipitation
1 AM
Clear
77 °F
3%Chance Precipitation
2 AM
Clear
76 °F
2%Chance Precipitation
3 AM
Clear
76 °F
2%Chance Precipitation
4 AM
Clear
75 °F
2%Chance Precipitation
7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Mount Vernon, IN - (Fahrenheit & Celsius)
Valid: 10:12 PM 7/16/2026
Tonight
Overcast with a low around 74°F[23°C]. SW wind to around 7 mph[12 kph], with gusts to near 9 mph[14 kph]. Chance of precipitation 31% with QPF of 0.00 in[0.0 mm].
Friday
Overcast with a high near 89°F[32°C]. WSW wind to around 9 mph[14 kph], with gusts to near 18 mph[29 kph]. Dewpoint near 76°F[24°C] with humidity of 96%. Pressure around 29.59 in[1002.2 mb]. UV Index: 7.75. Chance of precipitation 26% with QPF of 0.00 in[0.0 mm].
Friday Night
Overcast with a low around 74°F[23°C]. WSW wind to around 9 mph[14 kph], with gusts to near 18 mph[29 kph]. Chance of precipitation 26% with QPF of 0.00 in[0.0 mm].
Saturday
Light Drizzle with a high near 91°F[33°C]. WSW wind to around 14 mph[23 kph], with gusts to near 26 mph[42 kph]. Dewpoint near 76°F[24°C] with humidity of 91%. Pressure around 29.59 in[1002.2 mb]. UV Index: 7.8. Chance of precipitation 39% with QPF of 0.03 in[0.8 mm].
Saturday Night
Light Drizzle with a low around 74°F[23°C]. WSW wind to around 14 mph[23 kph], with gusts to near 26 mph[42 kph]. Chance of precipitation 39% with QPF of 0.03 in[0.8 mm].
Sunday
Heavy Drizzle with a high near 89°F[31°C]. NNW wind to around 8 mph[13 kph], with gusts to near 12 mph[19 kph]. Dewpoint near 76°F[24°C] with humidity of 95%. Pressure around 29.59 in[1002.2 mb]. UV Index: 7.7. Chance of precipitation 39% with QPF of 0.08 in[2.1 mm].
Sunday Night
Heavy Drizzle with a low around 73°F[23°C]. NNW wind to around 8 mph[13 kph], with gusts to near 12 mph[19 kph]. Chance of precipitation 39% with QPF of 0.08 in[2.1 mm].
Monday
Heavy Drizzle with a high near 90°F[32°C]. SSE wind to around 7 mph[12 kph], with gusts to near 14 mph[22 kph]. Dewpoint near 76°F[24°C] with humidity of 93%. Pressure around 29.59 in[1002.2 mb]. UV Index: 7.25. Chance of precipitation 8% with QPF of 0.09 in[2.4 mm].
Monday Night
Heavy Drizzle with a low around 70°F[21°C]. SSE wind to around 7 mph[12 kph], with gusts to near 14 mph[22 kph]. Chance of precipitation 8% with QPF of 0.09 in[2.4 mm].
Tuesday
Overcast with a high near 94°F[34°C]. WSW wind to around 18 mph[28 kph], with gusts to near 28 mph[46 kph]. Dewpoint near 76°F[24°C] with humidity of 92%. Pressure around 29.59 in[1002.2 mb]. UV Index: 7.05. Chance of precipitation 12% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Overcast with a low around 73°F[23°C]. WSW wind to around 18 mph[28 kph], with gusts to near 28 mph[46 kph]. Chance of precipitation 12% with QPF of 0.00 in[0.0 mm].
Wednesday
Overcast with a high near 73°F[23°C]. N wind to around 14 mph[23 kph], with gusts to near 27 mph[43 kph]. Dewpoint near 76°F[24°C] with humidity of 88%. Pressure around 29.59 in[1002.2 mb]. UV Index: 7.55. Chance of precipitation 5% with QPF of 0.00 in[0.0 mm].
Wednesday Night
Overcast with a low around 60°F[15°C]. N wind to around 14 mph[23 kph], with gusts to near 27 mph[43 kph]. Chance of precipitation 5% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Mount Vernon, IN
Tonight: 0.0 mm|0.00 in
Friday: 0.0 mm|0.00 in
Friday Night: 0.0 mm|0.00 in
Saturday: 0.8 mm|0.03 in
Saturday Night: 0.8 mm|0.03 in
Sunday: 2.1 mm|0.08 in
Sunday Night: 2.1 mm|0.08 in
Monday: 2.4 mm|0.09 in
Monday Night: 2.4 mm|0.09 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
Wednesday: 0.0 mm|0.00 in
Wednesday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for Mount Vernon, IN
Tonight: SW @ 12 kph|7 mph
Friday: WSW @ 14 kph|9 mph
Friday Night: WSW @ 14 kph|9 mph
Saturday: WSW @ 23 kph|14 mph
Saturday Night: WSW @ 23 kph|14 mph
Sunday: NNW @ 13 kph|8 mph
Sunday Night: NNW @ 13 kph|8 mph
Monday: SSE @ 12 kph|7 mph
Monday Night: SSE @ 12 kph|7 mph
Tuesday: WSW @ 28 kph|18 mph
Tuesday Night: WSW @ 28 kph|18 mph
Wednesday: N @ 23 kph|14 mph
Wednesday Night: N @ 23 kph|14 mph
7 Day and Night - Maximum Humidity Forecast for Mount Vernon, IN
Tonight: 97 %
Friday: 96 %
Friday Night: 96 %
Saturday: 91 %
Saturday Night: 91 %
Sunday: 95 %
Sunday Night: 95 %
Monday: 93 %
Monday Night: 93 %
Tuesday: 92 %
Tuesday Night: 92 %
Wednesday: 88 %
Wednesday Night: 88 %
7 Day and Night - Snowfall Totals Forecast for Mount Vernon, IN