What to wear today in O'Fallon, MO
Updated September 25 · Live conditions refresh automatically.
Clothing
Light jacket
Light jacket is recommended at night.
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Light jacket
Quick answer — O'Fallon, MO
Light jacket — O'Fallon, MO
What to wear today in O'Fallon, MO: Light jacket. Light jacket is recommended at night.
- Verdict
- Light jacket
- High / Low
- 68° / 61°
- Details
- Light jacket is recommended at night.
· Live conditions refresh automatically.