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It can get very hot in the afternoons. The nights won't be much better either!
Today
moderate rain
36°
28°
64%
Light cottons
  • 27 Jul
    30° 24°
    77%
    heavy intensity rain
  • 28 Jul
    28° 19°
    79%
    overcast clouds
  • 29 Jul
    26° 17°
    0%
    light rain
  • 30 Jul
    28° 16°
    0%
    light rain
  • 31 Jul
    29° 16°
    0%
    light rain
  • 01 Aug
    29° 22°
    0%
    light rain
WHEN TO
VISIT
  • Jan
  • Feb
  • Mar
  • Apr
  • May
  • Jun
  • Jul
  • Aug
  • Sep
  • Oct
  • Nov
  • Dec
 
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Weather in O'fallon

- Knowing about the weather, temperature, climate, rainfall, snowfall, humidity of any place is important since one needs to plan according to how hot or how cold the seasonal temperature is. The temperature in O'fallon today is 34 °C, while humidity is 64 %. Today would be a good day for wearing cotton if you are already there. If you were looking for weather in O'fallon during July, be prepared for maximum and minimum temperatures ranging from 28 to 36 °C and humidity levels of around 64 %. While the O'fallon weather in August will have temperatures ranging from 10 to 41 °C. The best months for visiting O'fallon are . For more information about your travel to O'fallon, do check out the O'fallon tourism | hotels in O'fallon | places near O'fallon