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
07:01
Sunrise
19:14
Sunset
Moon
Waxing Crescent
11:35
Moonrise
21:01
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 Clayton.
Resources
UV Index
Humidity
Weather in Clayton today, September 15, 2026
Expect a mostly clear day in Clayton on September 15, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. The morning sky stays heavily clouded, with cover near 99% around 09:00. Grey conditions set the early tone before any later change.
Temperatures climb from an overnight low near 18°C toward a daytime high of about 29°C. Moisture in the air spans 30%-74%, with the highest values around 08:00. A lighter breeze peaks around 10:00 near 4.4 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 13:00. Outdoor plans may still want a flexible backup. Views remain open at about 16.1 km. Expect sunrise at 07:01, sunset at 19:14, and 12 hours 12 minutes of sunlight today overall.
In short, September 15, 2026 looks like a fine day in Clayton for being outside, peaking around 29°C.
Frequently asked questions about weather in Clayton
How warm does it get in Clayton?
The warmest month in Clayton is July, with average high temperatures of 32°C. The average temperature during this period is around 27°C.
How cold does it get in Clayton?
The coldest month in Clayton is January, with average low temperatures of 2°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Clayton?
The wettest month in Clayton is August, with an average of 144mm of precipitation.
What is the driest time of year in Clayton?
The driest month in Clayton is October, with an average of 71mm of precipitation.
Explore more weather forecasts
- Knightdale, North Carolina
- New York City, New York
- Garner, North Carolina
- Los Angeles, California
- Smithfield, North Carolina
- Brooklyn, New York
- Raleigh, North Carolina
- Chicago, Illinois
- Fuquay-Varina, North Carolina
- Houston, Texas
- Cary, North Carolina
- Queens, New York
- Holly Springs, North Carolina
- Phoenix, Arizona
- Apex, North Carolina
- Philadelphia, Pennsylvania
