See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:49
Sunrise
19:03
Sunset
Moon
Waxing Crescent
11:32
Moonrise
20:43
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Festus.
Resources
UV Index
Humidity
Weather in Festus today, September 15, 2026
Festus stays under cloudy skies on September 15, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open.
The day peaks near 38°C and cools toward 24°C. Moisture in the air spans 32%-78%, with the highest values around 23:00. Expect gentle winds, highest near 23:00 at 4.1 km/h.
Through the afternoon cloud remains the main feature, with cover near 100% around 15:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 15.9 km, briefly nearer 13.7 km. The sun rises at 06:49 and sets at 19:03, for a total of 12 hours 13 minutes of sunlight today.
Taken together, overcast skies in Festus on September 15, 2026 favour indoor or covered options, with temperatures near 38°C.
Frequently asked questions about weather in Festus
How warm does it get in Festus?
The warmest month in Festus is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.
How cold does it get in Festus?
The coldest month in Festus is January, with average low temperatures of -3°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Festus?
The wettest month in Festus is May, with an average of 138mm of precipitation.
What is the driest time of year in Festus?
The driest month in Festus is December, with an average of 62mm of precipitation.
Explore more weather forecasts
- Arnold, Missouri
- New York City, New York
- Oakville, Missouri
- Los Angeles, California
- Mehlville, Missouri
- Brooklyn, New York
- Concord, Missouri
- Chicago, Illinois
- Lemay, Missouri
- Houston, Texas
- Affton, Missouri
- Queens, New York
- Eureka, Missouri
- Phoenix, Arizona
- Crestwood, Missouri
- Philadelphia, Pennsylvania
