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It may get a bit chilly in the evenings and mornings.
Today
light rain
14°
14°
99%
Light woollen
  • 24 Apr
    21° 11°
    88%
    light rain
  • 25 Apr
    17°
    100%
    light rain
  • 26 Apr
    17°
    0%
    light rain
  • 27 Apr
    17°
    0%
    light rain
  • 28 Apr
    19°
    0%
    sky is clear
  • 29 Apr
    23°
    0%
    sky is clear
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 14 °C, while humidity is 99 %. Today would be a good day for wearing cotton if you are already there. If you were looking for weather in O'fallon during April, be prepared for maximum and minimum temperatures ranging from 14 to 14 °C and humidity levels of around 99 %. While the O'fallon weather in May will have temperatures ranging from 3 to 34 °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