O'Fallon Weather Today

Q: What is the climatic condition of O'Fallon today?

Climate Conditions in O'Fallon shows Overcast Clouds today.

Q: What is the wind speed in O'Fallon today?

Wind speed in O'Fallon is 5.36 km/h.

Q: What does it feel like in O'Fallon today?

It feels like 9° in O'Fallon today.

Temperature, Feels Like, Rain Chance & Hourly Forecast in O'Fallon

O'Fallon temperature today is 10°, feels like 9°, with humidity at 70% and wind at 5.36 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

10°

overcast clouds

H: 10° L: 10°

Feels like 9°

AQI: (/5)

O'Fallon

Weather Updated May 3, 2026 10:27 AM

Humidity

70%

Dew 4°

Wind speed

5.36 km/h

E · G4.46

Pressure

1017 hPa

Visibility

10 km

Weather Summary

Currently in O'Fallon, expect varied conditions with cold temperatures around 10°. Winds are a light breeze.

Daily Weather Forecast

Precipitation Probability

97%

88%

34%

44%

97%

100%

Evolution

Daily Weather Forecast Evolution (°C)

Lowest temperature

Highest temperature

Temperature Forecast (48h)

8°

Sun
01:00

8°

15°

20°

Sun
13:00

22°

19°

13°

12°

Mon
01:00

13°

19°

22°

Mon
13:00

24°

18°

16°

Hot (≥30°)

Warm

Cool

Cold (<0°)

Weather Map

Sun & Moon

Sunrise

06:01

Sunset

19:51

Moon Phase

Full Moon (92%)

Timezone: GMT+05:30

Last updated: May 3, 2026 10:27 AM · Data refreshes every 5 min

Location Info

Latitude

38.592270

Longitude

-89.911209

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More about O'Fallon

Content curated by the NearWeather editorial team · Updated periodically

OFallon is a city in Missouri, USA, with a population of around 87,000 people. It is situated between St. Louis and Columbia, and is known for its pleasant, family-friendly atmosphere. The climate in OFallon is mild, with warm summers and cold winters. The average temperature year-round is around 16°C (61°F). In the summer, the temperature typically ranges from 25°C (77°F) to 35°C (95°F), while in the winter, the temperature typically ranges from -2°C (28°F) to 5°C (41°F).

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.

FAQ's about O'Fallon

What is the Latitude and Longitude of O'Fallon?

O'Fallon's Latitude is 38.592270 & Longitude is -89.911209.

What is the weather in O'Fallon today?

Weather in O'Fallon is 10° today.

What is the climatic condition of O'Fallon today?

Climate Conditions in O'Fallon shows overcast clouds today.

What is the humidity in O'Fallon today?

Humidity in O'Fallon is 70% today.

What is the wind speed in O'Fallon today?

Wind speed in O'Fallon is 5.36 km/h, flowing at 86° E wind direction.

What does it feel like in O'Fallon today?

It feels like 9° in O'Fallon today, with 91% cloud cover and 10 km visibility.

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