Sebastian, FL Weather Forecast

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Sebastian, FL Weather Forecast

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Sebastian FL weather  - Lightning Observed - 87°F
Lightning Observed
87°F
Updated 3:47 pm
Feels Like 90°F
Humidity 70%
Wind NE 12 mph
Barometer  29.94 in
Dew Point 77°F
Sebastian FL weather  - Lightning Observed - 31°C
Lightning Observed
31°C
Updated 3:47 pm
Feels Like 32°C
Humidity 70%
Wind NE 19 km/h
Barometer  101.3 kPa
Dew Point 25°C

Sebastian Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Sebastian, FL Weather - Today Chance Of T-Storm Sebastian, FL Weather - Tonight Chance Of T-Storm Sebastian, FL Weather - Sunday Chance Of T-Storm Sebastian, FL Weather - Sunday Night Chance Of T-Storm Sebastian, FL Weather - Monday Chance Of T-Storm Sebastian, FL Weather - Monday Night Chance Of T-Storm Sebastian, FL Weather - Tuesday Chance Of T-Storm Sebastian, FL Weather - Tuesday Night Chance Of T-Storm Sebastian, FL Weather - Wednesday Chance Of T-Storm Sebastian, FL Weather - Wednesday Night Chance Of T-Storm Sebastian, FL Weather - Thursday Chance Of T-Storm Sebastian, FL Weather - Thursday Night Chance Of T-Storm
Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm Chance of T-Storm
Hi: 89°FHi: 32°C
Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
Lo: 75°FLo: 24°C Hi: 89°FHi: 32°C
Lo: 75°FLo: 24°C
POP: 50% POP: 20% POP: 60% POP: 20% POP: 70% POP: 20% POP: 70% POP: 50% POP: 70% POP: 40% POP: 60% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 220 PM EDT Sat Sep 19 2026 Sebastian, FL Weather - WeatherWorld.com

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Issued: 240 PM EDT Sat Sep 19 2026

Key Messages

Issued at 237 PM EDT Sat Sep 19 2026
  • A passing disturbance aloft will help generate scattered to numerous showers and storms across the area this weekend and into next week.
  • A few strong storms will be possible each afternoon and early evening, with the main threats being strong wind gusts up to 50 mph, frequent lightning, and locally heavy downpours of 1-3 inches.
  • Seasonable temperatures will continue across the area over the next several days but remaining humid.

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