Home   Weather   Smithton
Flag for USA

Weather in Smithton, Illinois, USA

Now
35 °F

Overcast.


Feels Like: 32 °F
Forecast: 38 / 26 °F
Wind: 3 mph from South

Location: Lambert-St. Louis International Airport
Current Time: Dec 11, 2025 at 1:48:10 pm
Latest Report: Dec 11, 2025 at 12:51 pm
Visibility: 10 mi
Pressure: 30.01 "Hg
Humidity: 61%
Dew Point: 23 °F
Location of SmithtonLocation

Upcoming 5 hours

Now2:00 pm3:00 pm4:00 pm5:00 pm6:00 pm
35 °F35 °F36 °F36 °F36 °F36 °F

See more hour-by-hour weather

Forecast for the next 48 hours

Scroll right to see more
 ThursdayFridaySaturday
 AfternoonEveningNightMorningAfternoonEveningNight
Forecast
Temperature36 °F37 °F34 °F33 °F35 °F31 °F25 °F
Overcast.Overcast.Overcast.Overcast.Overcast.Overcast.Overcast.
Feels Like30 °F31 °F30 °F25 °F27 °F23 °F16 °F
Wind Speed7 mph8 mph5 mph10 mph10 mph8 mph9 mph
Wind DirectionSE
SE
NNE
N
NNW
NNW
NNW
Humidity54%66%82%82%69%73%68%
Dew Point21 °F27 °F29 °F28 °F26 °F23 °F16 °F
Visibility8 mi6 mi5 mi6 mi8 mi6 mi5 mi
Probability of Precipitation0%0%0%0%0%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Thursday, December 11, 2025 7:42:43 am Smithton time - Weather by CustomWeather, © 2025

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Passing clouds. 52 / 28 °F
Humidity: 65%. Wind: 15 mph from Northwest

More weather last week

Currently at nearby stations

35 °F

St. Louis Downtown-Parks Airport: (14 mi)

Overcast.

34 °F

Alton / St. Louis Regional: (33 mi)

Overcast.

32 °F

St. Charles County Smartt Airport: (43 mi)

Overcast.

More weather in USA

Forecast for the next 2 weeks

Scroll right to see more
SunMonTueWedThuFriSat
7
8
9
10

View historic weather

26
27

Detailed forecast for 14 days