10-Day Weather Forecast, O'Fallon (MO)
almost clear and no rain
partly cloudy and chance of rain
partly cloudy and chance of slight rain
broken clouds and thunder
clear and no rain
broken clouds and thunder
broken clouds and chance of rain
partly cloudy and chance of slight rain
partly cloudy and no rain
clear and no rain
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Europe ForecastWeather for today Tuesday 21 May
For Tuesday the predicted weather in O'Fallon is almost clear with no rain reaching up to 17 mm. The maximum temperature is a very warm 32°C, while the minimum temperature is a pleasant 20°C.
Weather for tomorrow Wednesday 22 May
For Wednesday the forecast for O'Fallon is partly cloudy with chance of rain reaching up to 0.9 mm. The maximum predicted temperature is a warm 23°C, while the minimum temperature is a moderate 15°C.
Get more details in the extended 10 day forecast. Check out our May climate page to see if the current temperatures in O'Fallon is typical for this time of year.