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Weather in Merritt Island, Florida

Roses open on the Piedmont edge. Day 58 of spring. Read this microseason across nine climate regions →

Merritt Island, FL
Saturday, May 16 at 11:56 PM
79
°
Partly Cloudy
Feels like
80°
Humidity
74%
Wind
16 mph
Sunrise
6:31 AM
Sunset
8:06 PM
Merritt Island, FL
Hour by hour · 24h
78°
7p
77°
8p
76°
9p
76°
10p
74°
11p
72°
12a
72°
1a
71°
2a
71°
3a
70°
4a
69°
5a
68°
6a
68°
7a
72°
8a
77°
9a
79°
10a
82°
11a
83°
12p
84°
1p
83°
2p
85°
3p
85°
4p
83°
5p
82°
6p
L 68°H 85°
Merritt Island, FL
7-day forecast
  1. Today
    May 16
    Thunderstorm
    86°75°
  2. Sunday
    May 17
    Overcast
    84°76°
  3. Monday
    May 18
    Drizzle
    23%
    84°74°
  4. Tuesday
    May 19
    Drizzle
    15%
    85°75°
  5. Wednesday
    May 20
    Light Drizzle
    85°75°
  6. Thursday
    May 21
    Partly Cloudy
    15%
    86°73°
  7. Friday
    May 22
    Overcast
    22%
    86°73°
Merritt Island, FL
Anemometer · 24h winds · from true
NESW
From · True
ESE
110° · backing 7°
Direction
ESE
110°
Sustained
16
mph
Gust
23
mph
Peak 24h
25
avg 13
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 13 · pk 25 @ 11:00p
−24h−18h−12h−6hnow
A fresh breeze drives the ese-bound air across the harbor.
Merritt Island, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1018.1
-0.1 mb in 3h · rising · 30.06 inHg
Now
1018.1
mb
3h
-0.1
mb
12h
-1.7
mb
24h
-0.6
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10181021
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Merritt Island, FL
Air quality
46
AQI
Good
PM 2.5
8.8 μg/m³
PM 10
13.6 μg/m³
NO₂
1.1 μg/m³
Ozone
87.0 μg/m³
UV Index
0.3 Low
Merritt Island, FL
Almanac · Saturday, May 16
Flowers blooming in late autumn, a sure sign of a bad winter coming.
Civil dawn
10:07 AM
Sunrise
6:31 AM
Daylight
13h 35m
Sunset
8:06 PM
Civil dusk
12:33 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Merritt Island, FL
The moon
New Moon
0% illuminated
Moonrise
9:58 AM
Moonset
In sign
♉︎ Taurus
Merritt Island, FL
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

weather
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Merritt Island at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: February 5 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Peak growing season

As of May 16, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Merritt Island

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.