🇺🇸 Weather in Sebastian
Current Weather in Sebastian
Rip Current Statement issued February 18 at 12:59AM EST until February 20 at 3:00AM EST by NWS Melbourne FL
19°C
Feels like 19°C. Sunny.
Map Overlays:
Hourly Forecast for Sebastian
11:00
22°
0%
12:00
23°
0%
13:00
24°
0%
14:00
24°
0%
15:00
24°
0%
16:00
24°
0%
17:00
25°
0%
18:00
25°
0%
19:00
23°
0%
20:00
24°
0%
21:00
24°
0%
22:00
22°
0%
23:00
22°
0%
00:00
22°
0%
01:00
21°
0%
02:00
20°
0%
03:00
19°
0%
04:00
19°
0%
05:00
18°
0%
06:00
18°
0%
07:00
18°
0%
08:00
20°
0%
09:00
21°
0%
10:00
23°
0%
14-Day Forecast for Sebastian
Thu, Feb 19
Sunny
26° /
18°
Fri, Feb 20
Sunny
28° /
18°
Sat, Feb 21
Partly Cloudy
28° /
18°
Sun, Feb 22
Patchy rain nearby
27° /
18°
Mon, Feb 23
Sunny
14° /
9°
Tue, Feb 24
Sunny
17° /
9°
Wed, Feb 25
Sunny
22° /
14°
Thu, Feb 26
Sunny
25° /
15°
Fri, Feb 27
Sunny
19° /
16°
Sat, Feb 28
Partly Cloudy
20° /
16°
Sun, Mar 01
Partly Cloudy
21° /
17°
Mon, Mar 02
Patchy rain nearby
22° /
20°
Tue, Mar 03
Patchy rain nearby
23° /
20°
Wed, Mar 04
Patchy rain nearby
24° /
20°
Additional Forecasts for Sebastian
Marine Forecast
🌊 Sig. Wave Height 0.5 m
🌡️ Water Temp 18.7°C
🧭 Swell Direction ENE
⏱️ Swell Period 11.6s
Tide Forecast
🔽 LOW2026-02-19 05:37 (0.32m)
🔼 HIGH2026-02-19 11:30 (0.48m)
🔽 LOW2026-02-19 18:00 (0.32m)
🔼 HIGH2026-02-19 23:58 (0.49m)
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 142.8 μg/m³
O₃ (Ozone) 112.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.2 μg/m³
SO₂ (Sulphur Dioxide) 1.8 μg/m³
PM2.5 (Fine particles) 13.9 μg/m³
PM10 (Coarse particles) 16.9 μg/m³




