Last Updated: July 16, 10:30 PMTimezone: GMT -5/-4
Sky Conditions: Partly Cloudy
Temperature: 77°F |25°C
Pressure: 29.37 in |994.6 mb
Dewpoint: 74°F |23°C
Humidity: 92%
Wind: SW 1 mph |SW 2 kph
Feels Like: 87°F |31°C
Visibility: 27.7 mi |44.6 km
Lat/Long: 38.4614 | -90.0917
Sunrise: 5:49 AM
Sunset: 8:23 PM
7 Day Graphical Forecast
Valid: 10:32 PM 7/16/2026
Tonight
Heavy Showers
75 °F
36%Chance Precipitation
Friday
Overcast
92|73 °F
12%Chance Precipitation
Saturday
Partly Cloudy
94|75 °F
31%Chance Precipitation
Sunday
Thunderstorm with Hail
95|73 °F
31%Chance Precipitation
Monday
Showers
97|72 °F
7%Chance Precipitation
Tuesday
Overcast
99|69 °F
4%Chance Precipitation
Wednesday
Overcast
73|61 °F
4%Chance Precipitation
7 Hour Graphical Forecast
Valid: 10:32 PM 7/16/2026
10 PM
Partly Cloudy
77 °F
8%Chance Precipitation
11 PM
Overcast
76 °F
3%Chance Precipitation
12 AM
Overcast
76 °F
1%Chance Precipitation
1 AM
Overcast
75 °F
2%Chance Precipitation
2 AM
Partly Cloudy
75 °F
3%Chance Precipitation
3 AM
Clear
74 °F
5%Chance Precipitation
4 AM
Clear
74 °F
9%Chance Precipitation
7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Millstadt, IL - (Fahrenheit & Celsius)
Valid: 10:32 PM 7/16/2026
Tonight
Heavy Showers with a low around 75°F[24°C]. WSW wind to around 9 mph[14 kph], with gusts to near 12 mph[20 kph]. Chance of precipitation 36% with QPF of 2.69 in[68.4 mm].
Friday
Overcast with a high near 92°F[33°C]. W wind to around 12 mph[19 kph], with gusts to near 18 mph[29 kph]. Dewpoint near 74°F[23°C] with humidity of 95%. Pressure around 29.37 in[994.6 mb]. UV Index: 7.75. Chance of precipitation 12% with QPF of 0.00 in[0.0 mm].
Friday Night
Overcast with a low around 73°F[23°C]. W wind to around 12 mph[19 kph], with gusts to near 18 mph[29 kph]. Chance of precipitation 12% with QPF of 0.00 in[0.0 mm].
Saturday
Partly Cloudy with a high near 94°F[34°C]. W wind to around 14 mph[23 kph], with gusts to near 23 mph[37 kph]. Dewpoint near 74°F[23°C] with humidity of 77%. Pressure around 29.37 in[994.6 mb]. UV Index: 7.85. Chance of precipitation 31% with QPF of 0.00 in[0.0 mm].
Saturday Night
Partly Cloudy with a low around 75°F[24°C]. W wind to around 14 mph[23 kph], with gusts to near 23 mph[37 kph]. Chance of precipitation 31% with QPF of 0.00 in[0.0 mm].
Sunday
Thunderstorm with Hail with a high near 95°F[35°C]. NNW wind to around 11 mph[18 kph], with gusts to near 18 mph[29 kph]. Dewpoint near 74°F[23°C] with humidity of 96%. Pressure around 29.37 in[994.6 mb]. UV Index: 7.85. Chance of precipitation 31% with QPF of 0.28 in[7.1 mm].
Sunday Night
Thunderstorm with Hail with a low around 73°F[23°C]. NNW wind to around 11 mph[18 kph], with gusts to near 18 mph[29 kph]. Chance of precipitation 31% with QPF of 0.28 in[7.1 mm].
Monday
Showers with a high near 97°F[36°C]. S wind to around 9 mph[15 kph], with gusts to near 24 mph[39 kph]. Dewpoint near 74°F[23°C] with humidity of 98%. Pressure around 29.37 in[994.6 mb]. UV Index: 7.65. Chance of precipitation 7% with QPF of 0.14 in[3.6 mm].
Monday Night
Showers with a low around 72°F[22°C]. S wind to around 9 mph[15 kph], with gusts to near 24 mph[39 kph]. Chance of precipitation 7% with QPF of 0.14 in[3.6 mm].
Tuesday
Overcast with a high near 99°F[37°C]. WNW wind to around 20 mph[32 kph], with gusts to near 33 mph[54 kph]. Dewpoint near 74°F[23°C] with humidity of 85%. Pressure around 29.37 in[994.6 mb]. UV Index: 7.7. Chance of precipitation 4% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Overcast with a low around 69°F[21°C]. WNW wind to around 20 mph[32 kph], with gusts to near 33 mph[54 kph]. Chance of precipitation 4% with QPF of 0.00 in[0.0 mm].
Wednesday
Overcast with a high near 73°F[23°C]. NNE wind to around 12 mph[20 kph], with gusts to near 28 mph[45 kph]. Dewpoint near 74°F[23°C] with humidity of 86%. Pressure around 29.37 in[994.6 mb]. UV Index: 7.25. Chance of precipitation 4% with QPF of 0.00 in[0.0 mm].
Wednesday Night
Overcast with a low around 61°F[16°C]. NNE wind to around 12 mph[20 kph], with gusts to near 28 mph[45 kph]. Chance of precipitation 4% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Millstadt, IL
Tonight: 68.4 mm|2.69 in
Friday: 0.0 mm|0.00 in
Friday Night: 0.0 mm|0.00 in
Saturday: 0.0 mm|0.00 in
Saturday Night: 0.0 mm|0.00 in
Sunday: 7.1 mm|0.28 in
Sunday Night: 7.1 mm|0.28 in
Monday: 3.6 mm|0.14 in
Monday Night: 3.6 mm|0.14 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 Millstadt, IL
Tonight: WSW @ 14 kph|9 mph
Friday: W @ 19 kph|12 mph
Friday Night: W @ 19 kph|12 mph
Saturday: W @ 23 kph|14 mph
Saturday Night: W @ 23 kph|14 mph
Sunday: NNW @ 18 kph|11 mph
Sunday Night: NNW @ 18 kph|11 mph
Monday: S @ 15 kph|9 mph
Monday Night: S @ 15 kph|9 mph
Tuesday: WNW @ 32 kph|20 mph
Tuesday Night: WNW @ 32 kph|20 mph
Wednesday: NNE @ 20 kph|12 mph
Wednesday Night: NNE @ 20 kph|12 mph
7 Day and Night - Maximum Humidity Forecast for Millstadt, IL
Tonight: 94 %
Friday: 95 %
Friday Night: 95 %
Saturday: 77 %
Saturday Night: 77 %
Sunday: 96 %
Sunday Night: 96 %
Monday: 98 %
Monday Night: 98 %
Tuesday: 85 %
Tuesday Night: 85 %
Wednesday: 86 %
Wednesday Night: 86 %
7 Day and Night - Snowfall Totals Forecast for Millstadt, IL