Live Weather & Forecast

Weather in Sebastian

Florida, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
22°C
Feels like 25°C
72°F / Feels 76°F
Partly cloudy
Sebastian, Florida
🌙 Nighttime
Updated: 2026-04-15 21:45
💧
Humidity
57%
💨
Wind
15.1 km/h E
🌬️
Wind Gust
25.3 km/h
🌡️
Pressure
1021 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
75%
💦
Dew Point
15.9°C
🌐
Wind Degree
90°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
126.9 μg/m³
NO₂
3.3 μg/m³
O₃
86 μg/m³
SO₂
1.3 μg/m³
PM 2.5
10.7 μg/m³
PM 10
15.2 μg/m³

Weather Alerts 1

Met · Moderate · Expected
Rip Current Statement issued April 14 at 11:07PM EDT until April 16 at 2:00AM EDT by NWS Melbourne FL

* WHAT...Dangerous rip currents. * WHERE...Coastal Volusia, Coastal Indian River, Coastal Saint Lucie, Coastal Martin, Mainland Northern Brevard, Northern Brevard Barrier Islands, Mainland Southern Brevard and Southern Brevard Barrier Islands Counties. * WHEN...Through late Wednesday night. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water.

Rip currents are powerful channels of water flowing quickly away from shore, which occur most often at low spots or breaks in the sandbar and in the vicinity of structures such as jetties and piers. Heed the advice of lifeguards, beach patrol flags and signs. Entering the surf is strongly discourag...

Today's Hourly Forecast

24-hour breakdown for Sebastian, Florida

12 AM
Clear
22°
Clear
💧 70% 💨 14.8 km/h
1 AM
Clear
22°
Clear
💧 65% 💨 15.1 km/h
2 AM
Clear
22°
Clear
💧 66% 💨 15.5 km/h
3 AM
Clear
22°
Clear
💧 65% 💨 15.1 km/h
4 AM
Clear
21°
Clear
💧 65% 💨 13.3 km/h
5 AM
Partly Cloudy
21°
Partly Cloudy
💧 65% 💨 11.5 km/h
6 AM
Partly Cloudy
21°
Partly Cloudy
💧 66% 💨 11.9 km/h
7 AM
Partly Cloudy
22°
Partly Cloudy
💧 65% 💨 12.6 km/h
8 AM
Sunny
22°
Sunny
💧 62% 💨 13 km/h
9 AM
Partly Cloudy
23°
Partly Cloudy
💧 61% 💨 14.8 km/h
10 AM
Sunny
23°
Sunny
💧 61% 💨 16.6 km/h
11 AM
Sunny
23°
Sunny
💧 60% 💨 16.9 km/h
12 PM
Sunny
23°
Sunny
💧 61% 💨 17.3 km/h
1 PM
Sunny
24°
Sunny
💧 62% 💨 17.3 km/h
2 PM
Sunny
24°
Sunny
💧 61% 💨 18 km/h
3 PM
Sunny
24°
Sunny
💧 63% 💨 18 km/h
4 PM
Partly Cloudy
24°
Partly Cloudy
💧 65% 💨 16.9 km/h
5 PM
Partly Cloudy
24°
Partly Cloudy
💧 63% 💨 15.5 km/h
6 PM
Sunny
24°
Sunny
💧 61% 💨 15.5 km/h
7 PM
Partly Cloudy
23°
Partly Cloudy
💧 61% 💨 15.1 km/h
8 PM
Clear
23°
Clear
💧 61% 💨 14.4 km/h
9 PM
Partly cloudy
22°
Partly cloudy
💧 57% 💨 15.1 km/h
10 PM
Cloudy
23°
Cloudy
💧 61% 💨 13.7 km/h
11 PM
Overcast
23°
Overcast
💧 67% 💨 14.4 km/h

3-Day Forecast

Daily overview for Sebastian, Florida

Today
Sunny
Sunny
24° / 21°
🌧️ 0% chance of rain
💧 Avg. humidity: 63%
💨 Max wind: 18 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:57 AM
🌇 Sunset: 07:47 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
Overcast
22° / 20°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.7
🌅 Sunrise: 06:56 AM
🌇 Sunset: 07:48 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
Partly Cloudy
25° / 18°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:55 AM
🌇 Sunset: 07:48 PM
🌙 New Moon
🌑 Moon: 0% lit

Best Time to Visit Sebastian

Plan your trip to Sebastian, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Sebastian 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Sebastian?
Current conditions in Sebastian: Partly cloudy, temperature 22°C, humidity 57%.
What is the best time to visit Sebastian?
The best time to visit Sebastian is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sebastian?
Sebastian is located at approximately 27.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sebastian?
The wettest period in Sebastian is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sebastian?
For visits to Sebastian during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sebastian in?
Sebastian is located in United States, in the state of Florida.
What are the public holidays in Sebastian in 2026?
View the 2026 public holidays for Sebastian on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sebastian?
The weather forecast for Sebastian uses coordinates 27.8164, -80.4706.