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Current weather in Riverhead is overcast clouds.

Where can I find the hourly weather forecast for Riverhead?

This page shows hourly weather forecast for Riverhead, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Riverhead updated regularly?

Weather data for Riverhead is updated regularly with the latest available observations and forecasts.

Now · 7:12 AM

Riverhead Weather & Hourly Forecast

United States · New York · 11901

62°F

Overcast

Feels like: 54°F

💧 Humidity 77% 🌡 Pressure 30.24 inHg 💨 Wind 17 mph 👁 Visibility 23.3 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:37 AM 🌇 Sunset 6:49 PM

Hourly Forecast for Riverhead

Today

8:00 AM

Overcast

62° 💧 0.000 in 💨 18 mph H 76%30.24 inHg

11:00 AM

Overcast

63° 💧 0.007 in 💨 18 mph H 78%30.27 inHg

2:00 PM

Overcast

65° 💧 None 💨 19 mph H 67%30.30 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 18 mph H 60%30.30 inHg

8:00 PM

Overcast night

63° 💧 0.005 in 💨 19 mph H 67%30.33 inHg

11:00 PM

Partly cloudy night

60° 💧 None 💨 20 mph H 74%30.39 inHg

Tomorrow

2:00 AM

Mostly clear night

59° 💧 None 💨 19 mph H 75%30.36 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 21 mph H 77%30.39 inHg

8:00 AM

Mostly cloudy

60° 💧 0.010 in 💨 22 mph H 79%30.42 inHg

11:00 AM

Mostly cloudy

63° 💧 0.001 in 💨 23 mph H 65%30.45 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 21 mph H 56%30.42 inHg

5:00 PM

Sunny

64° 💧 None 💨 21 mph H 55%30.42 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 22 mph H 68%30.45 inHg

11:00 PM

Mostly cloudy night

59° 💧 0.001 in 💨 20 mph H 73%30.42 inHg

Thursday

2:00 AM

Overcast night

58° 💧 None 💨 20 mph H 76%30.39 inHg

5:00 AM

Partly cloudy night

57° 💧 None 💨 19 mph H 81%30.39 inHg

Today

8:00 AM

Overcast

62° 💧 None 💨 18 mph H 76%30.24 inHg

9:00 AM

Overcast

62° 💧 None 💨 17 mph H 78%30.27 inHg

10:00 AM

Overcast

63° 💧 0.000 in 💨 17 mph H 79%30.30 inHg

11:00 AM

Overcast

63° 💧 0.002 in 💨 18 mph H 78%30.27 inHg

12:00 PM

Overcast

64° 💧 0.004 in 💨 20 mph H 77%30.30 inHg

1:00 PM

Overcast

65° 💧 0.001 in 💨 20 mph H 71%30.30 inHg

2:00 PM

Overcast

65° 💧 None 💨 19 mph H 67%30.30 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 17 mph H 63%30.30 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 18 mph H 62%30.30 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 18 mph H 60%30.30 inHg

6:00 PM

Mostly cloudy

64° 💧 None 💨 19 mph H 60%30.30 inHg

7:00 PM

Overcast night

64° 💧 None 💨 18 mph H 62%30.33 inHg

8:00 PM

Overcast night

63° 💧 0.001 in 💨 19 mph H 67%30.33 inHg

9:00 PM

Overcast night

62° 💧 0.003 in 💨 20 mph H 75%30.36 inHg

10:00 PM

Mostly cloudy night

61° 💧 0.001 in 💨 20 mph H 77%30.36 inHg

11:00 PM

Partly cloudy night

60° 💧 None 💨 20 mph H 74%30.39 inHg

Tomorrow

12:00 AM

Mostly clear night

60° 💧 None 💨 19 mph H 74%30.39 inHg

1:00 AM

Partly cloudy night

59° 💧 None 💨 19 mph H 74%30.36 inHg

2:00 AM

Mostly clear night

59° 💧 None 💨 19 mph H 75%30.36 inHg

3:00 AM

Clear night

59° 💧 None 💨 20 mph H 75%30.36 inHg

4:00 AM

Partly cloudy night

59° 💧 None 💨 21 mph H 76%30.36 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 21 mph H 77%30.39 inHg

6:00 AM

Overcast night

60° 💧 None 💨 21 mph H 78%30.39 inHg

7:00 AM

Overcast

60° 💧 None 💨 22 mph H 78%30.42 inHg

8:00 AM

Mostly cloudy

60° 💧 None 💨 22 mph H 79%30.42 inHg

9:00 AM

Mostly cloudy

61° 💧 0.003 in 💨 22 mph H 77%30.42 inHg

10:00 AM

Light rain

62° 💧 0.007 in 💨 22 mph H 72%30.42 inHg

11:00 AM

Mostly cloudy

63° 💧 0.001 in 💨 23 mph H 65%30.45 inHg

12:00 PM

Overcast

64° 💧 None 💨 23 mph H 62%30.45 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 22 mph H 61%30.45 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 21 mph H 56%30.42 inHg

3:00 PM

Overcast

65° 💧 None 💨 22 mph H 53%30.42 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 21 mph H 53%30.42 inHg

5:00 PM

Sunny

64° 💧 None 💨 21 mph H 55%30.42 inHg

6:00 PM

Sunny

63° 💧 None 💨 20 mph H 59%30.42 inHg

7:00 PM

Mostly clear night

62° 💧 None 💨 22 mph H 63%30.42 inHg

8:00 PM

Mostly clear night

61° 💧 None 💨 22 mph H 68%30.45 inHg

9:00 PM

Mostly clear night

60° 💧 None 💨 22 mph H 71%30.45 inHg

10:00 PM

Mostly cloudy night

60° 💧 None 💨 22 mph H 70%30.45 inHg

11:00 PM

Mostly cloudy night

59° 💧 0.001 in 💨 20 mph H 73%30.42 inHg

Thursday

12:00 AM

Partly cloudy night

59° 💧 None 💨 20 mph H 76%30.42 inHg

1:00 AM

Partly cloudy night

58° 💧 None 💨 20 mph H 75%30.42 inHg

2:00 AM

Overcast night

58° 💧 None 💨 20 mph H 76%30.39 inHg

3:00 AM

Mostly cloudy night

58° 💧 None 💨 21 mph H 78%30.39 inHg

4:00 AM

Mostly clear night

58° 💧 None 💨 20 mph H 80%30.39 inHg

5:00 AM

Partly cloudy night

57° 💧 None 💨 19 mph H 81%30.39 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 19 mph H 82%30.39 inHg

7:00 AM

Mostly sunny

57° 💧 None 💨 19 mph H 82%30.39 inHg

8:00 AM

Sunny

57° 💧 None 💨 19 mph H 82%30.39 inHg

9:00 AM

Mostly sunny

58° 💧 None 💨 20 mph H 78%30.39 inHg

10:00 AM

Mostly sunny

59° 💧 0.001 in 💨 20 mph H 77%30.39 inHg

11:00 AM

Mostly cloudy

61° 💧 0.001 in 💨 21 mph H 71%30.36 inHg

12:00 PM

Mostly cloudy

62° 💧 0.001 in 💨 19 mph H 63%30.36 inHg

1:00 PM

Mostly cloudy

64° 💧 None 💨 19 mph H 59%30.33 inHg

2:00 PM

Mostly cloudy

65° 💧 None 💨 18 mph H 55%30.30 inHg

3:00 PM

Mostly cloudy

65° 💧 None 💨 16 mph H 56%30.30 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 17 mph H 57%30.27 inHg

5:00 PM

Overcast

65° 💧 None 💨 18 mph H 59%30.27 inHg

6:00 PM

Overcast

63° 💧 None 💨 18 mph H 61%30.27 inHg

7:00 PM

Overcast night

62° 💧 None 💨 18 mph H 64%30.27 inHg

8:00 PM

Overcast night

61° 💧 None 💨 20 mph H 66%30.30 inHg

11:00 PM

Overcast night

58° 💧 None 💨 19 mph H 72%30.24 inHg

Friday

2:00 AM

Overcast night

58° 💧 None 💨 18 mph H 68%30.21 inHg

5:00 AM

Mostly cloudy night

57° 💧 None 💨 17 mph H 73%30.18 inHg

8:00 AM

Mostly cloudy

58° 💧 None 💨 17 mph H 70%30.18 inHg

11:00 AM

Partly cloudy

62° 💧 None 💨 17 mph H 61%30.15 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 16 mph H 52%30.12 inHg

5:00 PM

Overcast

69° 💧 None 💨 18 mph H 51%30.06 inHg

8:00 PM

Overcast night

65° 💧 None 💨 20 mph H 53%30.06 inHg

11:00 PM

Overcast night

63° 💧 None 💨 18 mph H 58%30.03 inHg

Saturday

2:00 AM

Overcast night

63° 💧 None 💨 19 mph H 71%29.97 inHg

5:00 AM

Overcast night

63° 💧 None 💨 22 mph H 67%29.94 inHg

8:00 AM

Overcast

62° 💧 None 💨 25 mph H 65%29.91 inHg

11:00 AM

Light rain

61° 💧 None 💨 27 mph H 68%29.91 inHg

2:00 PM

Light rain

60° 💧 None 💨 28 mph H 78%29.80 inHg

5:00 PM

Light rain

60° 💧 None 💨 27 mph H 77%29.74 inHg

8:00 PM

Moderate rain

60° 💧 None 💨 26 mph H 77%29.68 inHg

11:00 PM

Light rain

60° 💧 None 💨 32 mph H 84%29.62 inHg

Sunday

2:00 AM

Light rain

61° 💧 None 💨 32 mph H 87%29.53 inHg

5:00 AM

Moderate rain

60° 💧 None 💨 34 mph H 90%29.47 inHg

8:00 AM

Moderate rain

60° 💧 None 💨 37 mph H 93%29.44 inHg

11:00 AM

Moderate rain

63° 💧 None 💨 32 mph H 92%29.47 inHg

2:00 PM

Heavy rain

66° 💧 None 💨 24 mph H 93%29.53 inHg

5:00 PM

Moderate rain

67° 💧 None 💨 23 mph H 94%29.59 inHg

8:00 PM

Moderate rain

65° 💧 None 💨 21 mph H 94%29.62 inHg

Monday

2:00 AM

Light rain

66° 💧 None 💨 17 mph H 95%29.68 inHg

8:00 AM

Light rain

64° 💧 None 💨 19 mph H 94%29.71 inHg

2:00 PM

Light rain

64° 💧 None 💨 17 mph H 91%29.74 inHg

8:00 PM

Light rain

62° 💧 None 💨 18 mph H 89%29.77 inHg

Tuesday

2:00 AM

Light rain

62° 💧 None 💨 18 mph H 90%29.77 inHg

8:00 AM

Light rain

62° 💧 None 💨 15 mph H 92%29.80 inHg

2:00 PM

Light rain

65° 💧 None 💨 17 mph H 87%29.85 inHg

8:00 PM

Overcast night

63° 💧 None 💨 16 mph H 85%29.94 inHg

Wednesday

2:00 AM

Mostly cloudy night

61° 💧 None 💨 12 mph H 84%30.00 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 11 mph H 86%30.09 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 76%30.06 inHg

8:00 PM

Clear night

66° 💧 None 💨 5 mph H 84%30.09 inHg

Thursday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 3 mph H 99%30.12 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 3 mph H 98%30.18 inHg

2:00 PM

Sunny

68° 💧 None 💨 4 mph H 79%30.18 inHg

8:00 PM

Partly cloudy night

65° 💧 None 💨 5 mph H 94%30.21 inHg

Friday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 6 mph H 100%30.24 inHg

8:00 AM

Partly cloudy

63° 💧 None 💨 4 mph H 98%30.30 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 4 mph H 80%30.27 inHg

8:00 PM

Overcast night

64° 💧 None 💨 8 mph H 91%30.27 inHg

Saturday

2:00 AM

Overcast night

63° 💧 None 💨 6 mph H 95%30.24 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 6 mph H 93%30.24 inHg

2:00 PM

Sunny

73° 💧 None 💨 7 mph H 75%30.18 inHg

8:00 PM

Clear night

65° 💧 None 💨 11 mph H 84%30.15 inHg

Sunday

2:00 AM

Clear night

65° 💧 None 💨 9 mph H 92%30.15 inHg

8:00 AM

Sunny

64° 💧 None 💨 7 mph H 92%30.15 inHg

2:00 PM

Sunny

72° 💧 None 💨 12 mph H 70%30.12 inHg

8:00 PM

Partly cloudy night

65° 💧 None 💨 10 mph H 83%30.09 inHg

Monday

2:00 AM

Overcast night

65° 💧 None 💨 10 mph H 84%30.03 inHg

8:00 AM

Overcast

66° 💧 None 💨 11 mph H 84%30.00 inHg

2:00 PM

Light rain

67° 💧 None 💨 9 mph H 89%29.97 inHg

8:00 PM

Overcast night

69° 💧 None 💨 9 mph H 91%30.00 inHg

Tuesday

2:00 AM

Mostly cloudy night

61° 💧 None 💨 12 mph H 65%30.12 inHg

8:00 AM

Mostly sunny

59° 💧 None 💨 10 mph H 68%30.18 inHg

2:00 PM

Mostly sunny

63° 💧 None 💨 8 mph H 56%30.15 inHg

8:00 PM

Overcast night

61° 💧 None 💨 7 mph H 76%30.03 inHg

In Riverhead and, more broadly, across the state of New York: This morning, the sky is mostly cloudy with temperatures starting off in the mid-50s. It will remain cool through the day, with highs reaching the upper 50s to low 60s. Conditions are expected to stay dry, so no rain is forecast. Winds will be light from the northeast, generally around 8 mph, with occasional gusts up to 18 mph. In the afternoon, the clouds may persist, but overall, it should stay dry and relatively calm. Temperatures will remain cool, making it a good day to dress in layers if you're heading outside. No significant weather impacts are anticipated, and conditions will be fairly stable throughout the day.

15-Day Weather Outlook for Riverhead

TomorrowTomorrow

Overcast 65°/60° 💧 None 💨 25 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 65°/57° 💧 0.032 in 💨 21 mph

Friday, Sep 25Fri Sep 25

Overcast 68°/57° 💧 None 💨 20 mph

Saturday, Sep 26Sat Sep 26

Light rain 65°/60° 💧 0.369 in 💨 33 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 63°/61° 💧 0.854 in 💨 33 mph

Monday, Sep 28Mon Sep 28

Moderate rain 63°/62° 💧 0.293 in 💨 25 mph

Tuesday, Sep 29Tue Sep 29

Light rain 64°/62° 💧 0.058 in 💨 20 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 63°/60° 💧 0.670 in 💨 20 mph

Thursday, Oct 1Thu Oct 1

Light rain 66°/62° 💧 0.082 in 💨 11 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 67°/64° 💧 0.034 in 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 67°/62° 💧 0.006 in 💨 5 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 69°/60° 💧 0.001 in 💨 13 mph

Monday, Oct 5Mon Oct 5

Moderate rain 72°/66° 💧 0.491 in 💨 14 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 66°/62° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Riverhead

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Riverhead

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 2,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 9,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 79,1µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Riverhead

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 2,6Low 🙂Fair

Tomorrow UV 2,9Low 🙂Fair

Thursday UV 4,7Moderate 🙂Fair

Friday UV 5,4Moderate 🙂Fair

Saturday UV 3,0Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 4,0Moderate —Unavailable

Hourly UV index today

8:00 AMUV 0,0 9:00 AMUV 0,2 10:00 AMUV 0,5 11:00 AMUV 0,7 12:00 PMUV 0,8 1:00 PMUV 1,4 2:00 PMUV 2,6 3:00 PMUV 2,2 4:00 PMUV 1,8 5:00 PMUV 0,8 6:00 PMUV 0,2 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Riverhead

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · RIVERHEAD, NEW YORK

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

89/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:20 PM–5:07 AM

☁ Cloud cover 12% Real hourly forecast for the best viewing hour.

☾ Moonlight 88% Waxing Gibbous · Moon about 2° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min44%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Riverhead were last refreshed today at 7:12 AM. The current forecast period extends through 24/09/2026 at 5:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.