See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
29°
Mostly Cloudy
Feels Like: 37°
Min: 25°
Max: 30°
The next few hours will be mostly cloudy, with today reaching 30°C and dropping to 25°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:12
Sunrise
19:19
Sunset
Moon
Waxing Crescent
12:23
Moonrise
22:03
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 Sebastian.
Resources
UV Index
Humidity
Weather in Sebastian today, September 16, 2026
Expect a muted, overcast feel in Sebastian on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief. The first half of the day looks overcast, as cloud amounts reach about 85% around 11:00. Brighter weather, if it comes, waits until later.
The day peaks near 30°C and cools toward 25°C. The air stays humid, with relative humidity between 67% and 96% and the peak around 17:00. A lighter breeze peaks around 19:00 near 6.7 km/h.
The afternoon keeps an overcast feel, as cloud reaches about 100% around 14:00. Outdoor plans may still want a flexible backup. Expect visibility near 13.9 km, with poorer spells close to 0.4 km. Expect sunrise at 07:12, sunset at 19:19, and 12 hours 7 minutes of sunlight today overall.
Taken together, overcast skies in Sebastian on September 16, 2026 favour indoor or covered options, with temperatures near 30°C.
Frequently asked questions about weather in Sebastian
How warm does it get in Sebastian?
The warmest month in Sebastian is July, with average high temperatures of 32°C. The average temperature during this period is around 29°C.
How cold does it get in Sebastian?
The coldest month in Sebastian is January, with average low temperatures of 14°C. The average temperature during this period is around 18°C.
What is the wettest time of year in Sebastian?
The wettest month in Sebastian is August, with an average of 219mm of precipitation.
What is the driest time of year in Sebastian?
The driest month in Sebastian is December, with an average of 39mm of precipitation.
Explore more weather forecasts
- Vero Beach, Florida
- New York City, New York
- Vero Beach South, Florida
- Los Angeles, California
- Palm Bay, Florida
- Brooklyn, New York
- Florida Ridge, Florida
- Chicago, Illinois
- Lakewood Park, Florida
- Houston, Texas
- Melbourne, Florida
- Queens, New York
- West Melbourne, Florida
- Phoenix, Arizona
- Satellite Beach, Florida
- Philadelphia, Pennsylvania
