O'Fallon (63366) Daily Weather Forecast

O'Fallon weather forecast for now and the week ahead — Thunderstorms in the area this afternoon through late tonight. Pleasant Sunday.

Thunderstorms this afternoon

  • Sunrise 6:20 am | Sunset 7:52 pm
  • High: 81° | Low 69°
  • Chance of precipitation: 100%

  • Wind: 6 mph from the SE

O'Fallon weather for the next 5 days:

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O'Fallon, MO weather at a glance

Q: What is the weather in O'Fallon?

A: Daily conditions in O'Fallon MO: Thunderstorms in the area this afternoon through late tonight. Pleasant Sunday..

Q: What is the temperature in O'Fallon?

A: The temperature in O'Fallon MO is High: 81° | Low 69°

Q: What time is sunset in O'Fallon?

A: The sun will set in O'Fallon MO at 12:51 AM.

Q: What is the weather tomorrow in O'Fallon?

A: The weather tomorrow in O'Fallon MO: Partly sunny and humid