See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
26°
Clear
Feels Like: 31°
Min: 26°
Max: 32°
The next few hours will be clear, with today reaching 32°C and dropping to 27°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:50
Sunrise
18:58
Sunset
Moon
Waxing Crescent
12:09
Moonrise
21:37
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Jefferson.
Resources
UV Index
Humidity
Weather in Jefferson today, September 16, 2026
Expect a mostly clear day in Jefferson on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The first half of the day looks overcast, as cloud amounts reach about 61% around 11:00. Brighter weather, if it comes, waits until later.
Temperatures climb from an overnight low near 26°C toward a daytime high of about 32°C. Moisture in the air spans 62%-95%, with the highest values around 07:00. A lighter breeze peaks around 12:00 near 5.6 km/h.
Expect persistent cloud later on, with amounts around 100% by 13:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 15.7 km on average, though it can drop toward 13.5 km in thicker cloud or showers. Sunrise is at 06:50 and sunset at 18:58, giving 12 hours 8 minutes of sunlight today.
The practical takeaway for Jefferson is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 32°C.
Frequently asked questions about weather in Jefferson
How warm does it get in Jefferson?
The warmest month in Jefferson is August, with average high temperatures of 31°C. The average temperature during this period is around 28°C.
How cold does it get in Jefferson?
The coldest month in Jefferson is January, with average low temperatures of 9°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Jefferson?
The wettest month in Jefferson is August, with an average of 215mm of precipitation.
What is the driest time of year in Jefferson?
The driest month in Jefferson is November, with an average of 87mm of precipitation.
Explore more weather forecasts
- Metairie, Louisiana
- New York City, New York
- River Ridge, Louisiana
- Los Angeles, California
- New Orleans, Louisiana
- Brooklyn, New York
- Waggaman, Louisiana
- Chicago, Illinois
- Marrero, Louisiana
- Houston, Texas
- Kenner, Louisiana
- Queens, New York
- Harvey, Louisiana
- Phoenix, Arizona
- Gretna, Louisiana
- Philadelphia, Pennsylvania