TidePlanet

Weather in Mastic

14-day forecast · updated today, Wednesday, October 28, at 9:10 pm (EDT)
Now · mainly clear 51 °F
Feels like
47 °F
Low / high
38 / 58 °F
Rain
0%
Wind
5 mph SSE
→ 30.37 inHg · steady

Today in Mastic: overcast, 38 °F to 58 °F, with a 0% chance of rain and a light breeze from the south-southeast (5 mph). Tomorrow, clear sky, 48 °F to 64 °F and a 1% chance of rain. The warmest day of the week is Friday 30, at 69 °F. Next likely rain: Wednesday 4 (17%).

Measured now at the airport

Westhampton/Gabreski (KFOK), 12 mi away · 17 min ago

Visibility9.9 mi or more
WeatherNothing to note
Temperature44 °F
WindCalm

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

Day by day

Day Sky Low / high Rain Max wind Max wave Model
Today · 28 Overcast 38 / 58 °F 0% 8 mph ESE 2.6 ft HRRR
Thu 29 Clear sky 48 / 64 °F 1% 11 mph SSW 2.5 ft HRRR + NBM
Fri 30 Overcast 47 / 69 °F 4% 10 mph WNW 2.7 ft NBM
Sat 31 Partly cloudy 41 / 58 °F 0% 9 mph NNW 2.0 ft NBM
Sun 1 Overcast 39 / 61 °F 0% 6 mph SW 1.9 ft NBM
Mon 2 Mainly clear 47 / 64 °F 6% 8 mph WSW 2.0 ft NBM
Tue 3 Overcast 49 / 64 °F 11% · 0.02 in 8 mph ENE 2.1 ft NBM
Wed 4 Mainly clear 49 / 64 °F 17% · 0.63 in 10 mph ESE 3.4 ft NBM
Thu 5 Partly cloudy 52 / 64 °F 39% · 0.67 in 11 mph ESE 4.5 ft NBM
Fri 6 Rain 50 / 63 °F 47% · 0.69 in 14 mph E 4.5 ft NBM
Sat 7 Rain 46 / 60 °F 30% · 0.14 in 11 mph NNW 5.2 ft NBM
Sun 8 Overcast 42 / 57 °F 22% · 0.06 in 10 mph NNW 3.9 ft NBM + ECMWF
Mon 9 Clear sky 43 / 54 °F 21% 9 mph NNW 2.2 ft ECMWF
Tue 10 Overcast 45 / 54 °F 13% 10 mph NE 1.8 ft ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 4:00 pm; then NBM until Sunday 8 2:00 pm; then ECMWF until Thursday 12 10:00 am; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore.

Today, every 3 hours

Time 12:00 am3:00 am6:00 am9:00 am12:00 pm3:00 pm6:00 pm9:00 pm
Sky ClearMainly clearClearMainly clearOvercastOvercastOvercastPartly cloudy
Temperature 41°39°39°46°58°58°55°51°
Chance of rain 0%0%0%0%0%0%0%0%
Rain 0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in0.00 in
Wind (mph) 2 E4 N4 NNE6 NNE4 E7 SE2 SE5 SSE
Humidity 80%85%82%75%61%65%70%78%
UV 00013200
Model HRRRHRRRHRRRHRRRHRRRHRRRHRRRHRRR

Do the models agree?

High confidence

The models agree for the next few days: the forecast is fairly solid.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

Do the models agree? · High
High (°F) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 59°61°66°55°59°60°62°
AIFS 58°63°66°55°56°63°64°
GFS 61°66°70°56°61°64°61°
ICON 58°64°69°55°60°65°66°
HRRR 58°63°—————
NBM 60°65°69°58°61°64°64°
Confidence highhighhighhighhighhighhigh
Do the models agree? · Rain
Rain TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 0000000
AIFS 0000000
GFS 0000000
ICON 0000000
HRRR 00—————
NBM 0000000.01 in
Confidence highhighhighhighhighhighhigh
Do the models agree? · Wind
Wind (mph) TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF 915131814211119101910191320
AIFS 813151491213
GFS 71011261630102161611211022
ICON 51291912289219208191330
HRRR 8141118—————
NBM 6109171018917610813815
Confidence highhighhighhighhighhighhigh

Chance of rain from the ensemble models

Model TodayThu 29Fri 30Sat 31Sun 1Mon 2Tue 3
ECMWF (51 scenarios) 0%0%2%0%2%2%13%
GFS (GEFS, 31 scenarios) 0%0%0%0%0%19%29%
NBM (NOAA) 0%1%4%0%0%6%11%
Thunderstorm (NBM) 0%0%1%0%0%1%1%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: warmer and normal rain.

Next 6 weeks

When TemperatureTemp. Rain Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8 Well above +6.1 °F A bit above +39% —
Nov 9 – Nov 15Nov 9–Nov 15 A bit above +0.9 °F Normal 53° / 45°
Nov 16 – Nov 22Nov 16–Nov 22 A bit above +2.2 °F Normal 53° / 45°
Nov 23 – Nov 29Nov 23–Nov 29 A bit above +2.3 °F A bit above +30% 50° / 44°
Nov 30 – Dec 6Nov 30–Dec 6 A bit above +1.8 °F A bit above +21% 48° / 41°

Coming months

When TemperatureTemp. Rain
November A bit above +1.1 °F A bit above +25%
December A bit above +2.3 °F A bit above +32%
January Above +3.6 °F A bit above +42%
February Above +2.7 °F A bit above +35%
March Above +2.7 °F A bit above +26%

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Mastic climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Mastic is from June to September: highs of 74 °F to 82 °F, about 9 rainy days a month and 7 hours of sunshine a day.

Hurricane season: from July to September, peaking in July. In the last 30 years (1996–2025), 10 tropical cyclones passed within 93 mi of Mastic, about 3 every 10 years. The most recent: Henri, in August 2021.

Month High Low Rain Rainy daysDays Sun (h/day) Water Waves Cyclones
JanuaryJan 39° 25° 3.46 in 8 3.6 44° 1.7 ft –
FebruaryFeb 40° 25° 3.27 in 7 4.9 40° 1.6 ft –
MarchMar 48° 32° 4.31 in 9 5.5 41° 1.6 ft –
AprilApr 58° 41° 3.69 in 9 6.2 45° 1.5 ft –
MayMay 68° 50° 3.17 in 10 6.8 53° 1.2 ft –
JuneJun 77° 59° 3.36 in 10 7.5 63° 1.0 ft 1
JulyJul 82° 66° 3.36 in 9 7.9 71° 1.0 ft 4
AugustAug 81° 65° 3.96 in 10 7.3 73° 1.0 ft 3
SeptemberSep 74° 58° 3.31 in 8 6.0 69° 1.4 ft 2
OctoberOct 64° 47° 3.98 in 8 4.8 63° 1.7 ft –
NovemberNov 53° 38° 3.59 in 7 3.9 56° 1.7 ft –
DecemberDec 44° 30° 4.32 in 9 3.3 49° 1.7 ft –
Month Water Waves Cyclones
Jan 44° 1.7 ft –
Feb 40° 1.6 ft –
Mar 41° 1.6 ft –
Apr 45° 1.5 ft –
May 53° 1.2 ft –
Jun 63° 1.0 ft 1
Jul 71° 1.0 ft 4
Aug 73° 1.0 ft 3
Sep 69° 1.4 ft 2
Oct 63° 1.7 ft –
Nov 56° 1.7 ft –
Dec 49° 1.7 ft –

Days: rainy days in the month. Sun: hours a day.

A normal year brings 43.78 in of rain on about 102 days and about 2,050 hours of sunshine.

Cyclones: how many tropical cyclones (tropical storms, hurricanes and typhoons) passed within 93 mi in each month from 1996 to 2025, according to IBTrACS (NOAA).

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now51 °Ffeels like 47 °F
Tomorrow48 / 64 °F

It's 51 °F now (feels like 47 °F). Today, 38 °F to 58 °F; tomorrow, 48 °F to 64 °F.

Chance of rain

  • Today 0%
  • Thu 29 1%
  • Fri 30 4%
  • Sat 31 0%
  • Sun 1 0%
  • Mon 2 6%
  • Tue 3 11% 0.02 in

Today the chance of rain reaches 0%. The next day with likely rain is Wednesday 4: 17% and 0.63 in.

No rain in the last 7 days.

Humidity and dew point

Humidity78%
Dew point44 °F

Humidity is 78% now and the dew point is 44 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now10 migood
Clouds42%

Visibility is good now (10 mi). No fog expected today.

UV index

Now0
Today's peak3moderate

Thu 29: 3 · Fri 30: 3 · Sat 31: 3

IndexLevelWhat to do
0–2lowNo special protection needed.
3–5moderateHat, sunglasses and sunscreen around midday.
6–7highSunscreen, hat and shade between 12 and 4 pm.
8–10very highAvoid the midday sun; reflection off the water adds to it.
11+extremeAvoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

  • ↗ Rising Anglers say fish bite less for a while
  • → Steady · now Anglers expect normal activity
  • ↘ Falling Anglers say fish feed more before the change

Steady now (−0.02 inHg in 3 hours). Over the next 48 hours: −0.19 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 43
Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

DaySkyLow / highRainMax wind
Tue 27 Clear sky54 / 61 °F010 mph NNE
Mon 26 Clear sky48 / 63 °F09 mph W
Sun 25 Overcast44 / 62 °F07 mph WNW
Sat 24 Overcast44 / 59 °F08 mph NNW
Fri 23 Overcast50 / 58 °F014 mph NNE
Thu 22 Overcast50 / 64 °F016 mph N
Wed 21 Overcast51 / 60 °F017 mph NNE
Show all 30 days
DaySkyLow / highRainMax wind
Tue 20 Overcast50 / 65 °F015 mph NNE
Mon 19 Clear sky46 / 60 °F010 mph NNE
Sun 18 Clear sky44 / 55 °F015 mph NNE
Sat 17 Heavy drizzle48 / 65 °F0.24 in18 mph NNW
Fri 16 Light rain60 / 66 °F0.44 in16 mph SSW
Thu 15 Overcast57 / 65 °F013 mph NNE
Wed 14 Light drizzle67 / 70 °F0.05 in17 mph WSW
Tue 13 Overcast60 / 67 °F016 mph S
Mon 12 Drizzle57 / 69 °F0.08 in14 mph N
Sun 11 Rain60 / 62 °F1.44 in23 mph E
Sat 10 Overcast56 / 65 °F09 mph ENE
Fri 9 Overcast56 / 67 °F011 mph W
Thu 8 Clear sky63 / 71 °F016 mph WSW
Wed 7 Partly cloudy51 / 63 °F016 mph SW
Tue 6 Clear sky51 / 60 °F013 mph NW
Mon 5 Overcast58 / 68 °F015 mph WNW
Sun 4 Light rain58 / 62 °F0.43 in15 mph ENE
Sat 3 Overcast62 / 68 °F013 mph NE
Fri 2 Light drizzle67 / 71 °F0.06 in14 mph SW
Thu 1 Overcast65 / 69 °F013 mph SW
Wed 30 Overcast61 / 67 °F08 mph W
Tue 29 Overcast59 / 67 °F07 mph WNW
Mon 28 Light rain60 / 63 °F0.63 in16 mph NNE

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in MasticQuestions

What's the weather like today in Mastic?

Overcast, from 38 °F to 58 °F, with a light breeze from the south-southeast (5 mph) and a 0% chance of rain.

Will it rain tomorrow in Mastic?

On Thursday 29 the chance of rain is 1% (0.00 in): clear sky.

How warm will it be this week?

Between a low of 38 °F and a high of 69 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 3 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 30.37 inHg and steady: −0.00 inHg over the last 24 hours.

When is the best time to visit Mastic?

The best time to visit Mastic is from June to September: highs of 74 °F to 82 °F, about 9 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Mastic in October?

In October, Mastic normally sees highs of 64 °F and lows of 47 °F, with about 8 rainy days (3.98 in for the month) and 5 hours of sunshine a day. The sea is around 63 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Mastic?

The warmest is July, with average highs of 82 °F, and the coldest January, with lows of 25 °F. The wettest is December (4.32 in) and the driest, May.

When is hurricane season in Mastic?

Hurricane season: from July to September, peaking in July. In the last 30 years (1996–2025), 10 tropical cyclones passed within 93 mi of Mastic, about 3 every 10 years. The most recent: Henri, in August 2021.

More about Mastic today

Weather near Mastic

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 9.1 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 9:10 pm (local time).

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