News O'Fallon Missouri United States September 23, 2024

Weather Analysis for O'Fallon, United States (September 22-24, 2024)

As summer winds down and autumn approaches, O'Fallon will experience a mix of temperatures, cloud cover, and scattered precipitation over the next few days. Here's what you can expect as we transition into a cooler season.

Saturday, September 22

Expect a warm day as the temperature climbs to a high of 27°C (81°F), cooling down to around 19°C (66°F) at night. The day will start with overcast skies, but there’s a chance of partly cloudy intervals as the day progresses.

• Wind: Light winds from the northwest at about 14 km/h (9 mph).
• Humidity: Maintaining around 68%, so it might feel a bit muggy.
• Visibility: Generally good at 10 kilometers (6 miles).
• Chance of Rain: There’s no significant chance of rain, with 0% chance of precipitation expected throughout the day.

The sun will rise at 6:51 AM and set at 6:59 PM, providing approximately 9 hours of sunlight, which you might want to take advantage of before the shorter days set in.

Sunday, September 23

The temperature drops slightly on Sunday, with a high of 20°C (67°F) and a low of 17°C (63°F). The day will feel cooler and cloudier with almost full cloud cover the entire day.

• Wind: Winds will be light, blowing from the north at around 8 km/h (5 mph).
• Humidity: It will be a touch more humid, peaking at about 95%.
• Precipitation: We're expecting some light rain with a 100% chance of rain shower activity.

Cloudy conditions will dominate, and visibility may drop to around 6 kilometers (4 miles) during rain. Make sure to check the forecast regularly if you have outdoor plans!

Monday, September 24

Continuing with cooler temperatures, Monday will present similar weather patterns, with highs around 19°C (67°F) and lows of 17°C (63°F).

• Precipitation: A higher likelihood of rainfall persists, especially during the morning hours, with moderate to heavy rain showers expected.
• Wind: Gradually picking up from the west-northwest at 16 km/h (10 mph), contributing to that cool breeze.
• Humidity: It will remain high, roughly around 93%, so expect a damp feel throughout the day.

As we dive deeper into autumn, the variability in O'Fallon’s weather serves as a reminder to stay updated. For more detailed forecasts, check Next 5 days weather and for hourly updates, visit Hour by hour weather.

Stay tuned and stay prepared, as weather patterns can shift unexpectedly, and make the most of what O'Fallon has to offer during this transitional season!