10-day forecast for Merritt Island, FL: 77° to 95°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 17
90° · 0.04 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 79°0.01
Morning80°feels 80°
Afternoon87°feels 94°
Evening83°feels 92°
Overnight82°feels 90°
88 °
Merritt Island, Monday, 10 August
Light rain. High 88°, low 79°.
Pressure30.15 inHg
Wind6.3 mph S
Humidity67%
Visibility6.2 mi
Dew point74°
Tue, 1191° / 79°0
Morning80°feels 85°
Afternoon91°feels 100°
Evening81°feels 86°
Overnight81°feels 88°
91 °
Merritt Island, Tuesday, 11 August
Light rain. High 91°, low 79°.
Pressure30.12 inHg
Wind3.7 mph S
Humidity62%
Visibility6.2 mi
Dew point74°
Wed, 1293° / 77°0
Morning79°feels 79°
Afternoon93°feels 99°
Evening84°feels 91°
Overnight80°feels 80°
93 °
Merritt Island, Wednesday, 12 August
Clear. High 93°, low 77°.
Pressure30.03 inHg
Wind3.1 mph W
Humidity54%
Visibility6.2 mi
Dew point71°
Thu, 1393° / 79°0.03
Morning79°feels 79°
Afternoon93°feels 99°
Evening82°feels 88°
Overnight81°feels 85°
93 °
Merritt Island, Thursday, 13 August
Light rain. High 93°, low 79°.
Pressure30.06 inHg
Wind5.1 mph SW
Humidity53%
Visibility6.2 mi
Dew point69°
Fri, 1490° / 77°0.04
Morning81°feels 84°
Afternoon88°feels 96°
Evening82°feels 88°
Overnight80°feels 84°
90 °
Merritt Island, Friday, 14 August
Light rain. High 90°, low 77°.
Pressure30.12 inHg
Wind11 mph SE
Humidity58%
Visibility—
Dew point71°
Sat, 1589° / 77°0.02
Morning82°feels 84°
Afternoon88°feels 96°
Evening81°feels 86°
Overnight80°feels 80°
89 °
Merritt Island, Saturday, 15 August
Light rain. High 89°, low 77°.
Pressure30.18 inHg
Wind10.6 mph SE
Humidity61%
Visibility—
Dew point72°
Sun, 1691° / 77°0
Morning82°feels 85°
Afternoon89°feels 97°
Evening81°feels 86°
Overnight80°feels 83°
91 °
Merritt Island, Sunday, 16 August
Overcast. High 91°, low 77°.
Pressure30.15 inHg
Wind10.8 mph SE
Humidity55%
Visibility—
Dew point71°
Mon, 1795° / 78°0.01
Morning84°feels 87°
Afternoon93°feels 102°
Evening83°feels 91°
Overnight82°feels 87°
95 °
Merritt Island, Monday, 17 August
Light rain. High 95°, low 78°.
Pressure30.03 inHg
Wind10.8 mph E
Humidity50%
Visibility—
Dew point71°
Tue, 1891° / 79°0
Morning83°feels 90°
Afternoon90°feels 100°
Evening82°feels 91°
Overnight81°feels 87°
91 °
Merritt Island, Tuesday, 18 August
Overcast. High 91°, low 79°.
Pressure30.00 inHg
Wind11.6 mph E
Humidity59%
Visibility—
Dew point73°
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 Merritt Island, 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.