10-day forecast for Sebastian, FL: 77° to 94°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Monday, August 17
91° · 0.06 in
Worst day: Sunday, August 9
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1089° / 78°0.03
Morning80°feels 80°
Afternoon88°feels 93°
Evening83°feels 93°
Overnight81°feels 89°
89 °
Sebastian, Monday, 10 August
Light rain. High 89°, low 78°.
Pressure30.15 inHg
Wind6.5 mph SE
Humidity59%
Visibility6.2 mi
Dew point72°
Tue, 1191° / 77°0
Morning80°feels 80°
Afternoon91°feels 99°
Evening82°feels 88°
Overnight81°feels 88°
91 °
Sebastian, Tuesday, 11 August
Mostly clear. High 91°, low 77°.
Pressure30.12 inHg
Wind3.9 mph E
Humidity58%
Visibility6.2 mi
Dew point73°
Wed, 1293° / 78°0.01
Morning80°feels 80°
Afternoon92°feels 99°
Evening83°feels 91°
Overnight79°feels 79°
93 °
Sebastian, Wednesday, 12 August
Light rain. High 93°, low 78°.
Pressure30.06 inHg
Wind4.1 mph NW
Humidity54%
Visibility6.2 mi
Dew point73°
Thu, 1392° / 79°0.04
Morning80°feels 80°
Afternoon92°feels 100°
Evening82°feels 89°
Overnight80°feels 84°
92 °
Sebastian, Thursday, 13 August
Light rain. High 92°, low 79°.
Pressure30.06 inHg
Wind3 mph S
Humidity54%
Visibility6.2 mi
Dew point72°
Fri, 1491° / 78°0.02
Morning82°feels 85°
Afternoon89°feels 97°
Evening82°feels 88°
Overnight81°feels 86°
91 °
Sebastian, Friday, 14 August
Light rain. High 91°, low 78°.
Pressure30.12 inHg
Wind11.2 mph SE
Humidity55%
Visibility—
Dew point71°
Sat, 1590° / 78°0.02
Morning83°feels 85°
Afternoon88°feels 97°
Evening82°feels 88°
Overnight81°feels 85°
90 °
Sebastian, Saturday, 15 August
Light rain. High 90°, low 78°.
Pressure30.18 inHg
Wind11.3 mph SE
Humidity60%
Visibility—
Dew point73°
Sun, 1691° / 77°0
Morning82°feels 85°
Afternoon90°feels 96°
Evening82°feels 86°
Overnight80°feels 80°
91 °
Sebastian, Sunday, 16 August
Partly cloudy. High 91°, low 77°.
Pressure30.15 inHg
Wind10.2 mph E
Humidity52%
Visibility—
Dew point69°
Mon, 1794° / 78°0.01
Morning84°feels 86°
Afternoon93°feels 101°
Evening85°feels 92°
Overnight83°feels 87°
94 °
Sebastian, Monday, 17 August
Light rain. High 94°, low 78°.
Pressure30.03 inHg
Wind7.4 mph SW
Humidity49%
Visibility—
Dew point70°
Tue, 1892° / 80°0.05
Morning84°feels 90°
Afternoon91°feels 100°
Evening83°feels 92°
Overnight81°feels 87°
92 °
Sebastian, Tuesday, 18 August
Light rain. High 92°, low 80°.
Pressure30.00 inHg
Wind11.4 mph NE
Humidity54%
Visibility—
Dew point71°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Sebastian, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.