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City snapshotLive data for O'Fallon, MO
O'Fallon, MO

Live weather

Current conditions near O'Fallon, MO

Updated recently (open-meteo)

Temp

70°

☀️Clear

Feels like

75°

Feels-like temp

Humidity

93%

Relative

Wind

5 mph

10 m avg

Pressure

1014 mb

Sea-level

Rain

0 mm

Clouds 3%

Next few hours

☀️2 AM

70°

2% rain

☀️3 AM

70°

3% rain

☀️4 AM

69°

5% rain

☀️5 AM

69°

11% rain

☁️6 AM

69°

12% rain

☀️7 AM

72°

10% rain

Next few days

⛈️Thu

87° / 69°

44% rain

🌦️Fri

78° / 68°

66% rain

⛈️Sat

87° / 68°

55% rain

⛈️Sun

93° / 70°

12% rain

⛈️Mon

96° / 72°

0% rain

⛈️Tue

97° / 75°

1% rain

⛈️Wed

98° / 74°

2% rain

Live weather alerts

Active NWS advisories near O'Fallon, MO

1 alerts

Flood Watch

Effective local time

Flood Watch issued June 25 at 1:16AM CDT until June 26 at 7:00AM CDT by NWS St Louis MO

Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Calhoun; Jersey; Madison; St. Clair; Monroe; Boone; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington

Source: NWS alerts feed.

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Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.

Live hazard map

Radar, alerts, systems, SPC, gauges · O'Fallon, MO
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