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Shaded-relief atlas plate of Riverhead, New York: rivers, roads, the city limits and where the water drains.
NEW YORK · SUFFOLK COUNTY

Riverhead

14,993 people, in Suffolk County.

14,993People, 2024 estimate
15 sq miLand area
Sunny 69°
Sunny now Dew point 57° · NW 12 mph · high 69°
City of Riverhead River Interstate 2 miles
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The Riverhead plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Riverhead

NWS forecast and National Blend of Models · updated 1:00 PM EDT
RIGHT NOW Sikorsky Memorial Airport (KBDR) · 1:52 PM
Sunny
69° Sunny Feels like 69° · high of 69° near 3 PM
WindNW 12 mphno gusts
Humidity65%falling to 66% this afternoon
Pressure29.97 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 57° · Comfortableabout the same for three days
DryComfortableStickyMuggyOppressive
NEXT RAIN
Showers
Friday30% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINSept. 270.51 in · 2 dry days
ALERTS & OUTLOOKS
No watches or warnings for Suffolk County
NWS Upton and the Storm Prediction Center · checked 2:50 PM
SUN & MOON
↑ 6:45 AM6:36 PM ↓
11 h 51 m of daylight, 3 minutes less than yesterday
Waning gibbous, 89% lit. The Harvest Moon was full Saturday.
AIR & POLLEN
17
GOODAir quality index · ozone
Tomorrow: 44, good. No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
TUESDAY, SEPT. 29
WEDNESDAY, SEPT. 30
THURSDAY, OCT. 1
FRIDAY, OCT. 2
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
partly cloudy day
partly cloudy day
mostly clear night
mostly clear night
partly cloudy night
partly cloudy night
mostly sunny
mostly sunny
partly cloudy day
partly cloudy day
mostly cloudy night
mostly cloudy night
mostly cloudy night
mostly cloudy night
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
mostly sunny
mostly sunny
TEMPERATURE °F
68°
56°
70°
62°
73°
66°
CHANCE OF RAIN
50%
WIND, MPH
8
7
5
3
3
3
3
6
7
5
5
4
4
5
7
10
11
10
9
8
7
7
8
10
HOW IT FEELS · DEW POINT
Sticky: dew points 55 to 65°

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 71° / 55°
TUE Sept. 29 Partly cloudy Partly cloudy
69° 56°
0% rain — WNW 7 A
WED Sept. 30 Partly cloudy Partly cloudy
72° 62°
0% rain — SW 5 B
THU Oct. 1 Partly cloudy Partly cloudy
75° 65°
0% rain — SW 9 B
FRI Oct. 2 Chance of showers Chance of showers
78° 61°
30% rain up to 0.1″ WSW 10 B
SAT Oct. 3 Partly cloudy; cooler Partly cloudy; cooler
70° 54°
20% rain — E 8 B
SUN Oct. 4 Chance of showers Chance of showers
66° 54°
40% rain up to 1.1″ E 8 C
MON Oct. 5 Mostly sunny Mostly sunny
66° 47°
10% rain — NW 12 B
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

MILE7
ON THE NETWORK

Around Riverhead on the Forecast Network

Neighboring plates

Brookhaven NY · 16 MI 16 miles southwest Islip NY · 32 MI 32 miles southwest Hempstead NY · 54 MI 54 miles southwest New York NY · 69 MI 69 miles west Boston MA · 129 MI 129 miles northeast Philadelphia PA · 145 MI 145 miles southwest
FORECASTCITY
Atlas plate of Riverhead, New York. Explore the plate
NEW YORK · SUFFOLK

Riverhead

14,993 people, in Suffolk County.

14,993People
15 sq miLand
Sunny 69°
SunnyDew point 57°
1

Today in Riverhead

NEXT 15 HOURS
Now partly cloudy day 68° 1%
5p partly cloudy day 69° 1%
8p mostly clear night 64° 1%
11p mostly clear night 61° 0%
2a mostly clear night 58° 0%
5a mostly clear night 57° 0%
Showers
NEXT RAINFriday · 30%
→
Tue0%
Partly cloudy Partly cloudy
56
69
A
Wed0%
Partly cloudy Partly cloudy
62
72
B
Thu0%
Partly cloudy Partly cloudy
65
75
B
Fri30%
Chance of showers Chance of showers
61
78
B
Sat20%
Partly cloudy; cooler Partly cloudy; cooler
54
70
B
Sun40%
Chance of showers Chance of showers
54
66
C
Mon10%
Mostly sunny Mostly sunny
47
66
B
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
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