What is the weather in Riverhead right now?

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 · 9:35 AM

Riverhead Weather & Hourly Forecast

United States · New York · 11901

74°F

Overcast

Feels like: 75°F

💧 Humidity 96% 🌡 Pressure 30.00 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi ☁ Clouds 99% ☀️ UV index 5.0 · Moderate 🌅 Sunrise 6:13 AM 🌇 Sunset 7:30 PM

Hourly Forecast for Riverhead

Today

10:00 AM

Overcast

74° 💧 0.00 in 💨 5 mph H 96%30.00 inHg

1:00 PM

Light rain

76° 💧 0.02 in 💨 2 mph H 85%30.00 inHg

4:00 PM

Overcast

75° 💧 0.01 in 💨 8 mph H 70%29.97 inHg

7:00 PM

Overcast

75° 💧 None 💨 7 mph H 76%29.97 inHg

10:00 PM

Overcast night

70° 💧 None 💨 14 mph H 80%30.03 inHg

Tomorrow

1:00 AM

Overcast night

65° 💧 None 💨 18 mph H 61%30.09 inHg

4:00 AM

Clear night

62° 💧 None 💨 15 mph H 65%30.12 inHg

7:00 AM

Sunny

61° 💧 None 💨 12 mph H 73%30.18 inHg

10:00 AM

Mostly sunny

66° 💧 None 💨 9 mph H 63%30.21 inHg

1:00 PM

Mostly cloudy

71° 💧 None 💨 4 mph H 50%30.21 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 1 mph H 41%30.15 inHg

7:00 PM

Mostly cloudy

71° 💧 None 💨 10 mph H 65%30.18 inHg

10:00 PM

Clear night

67° 💧 None 💨 11 mph H 67%30.18 inHg

Sunday

1:00 AM

Clear night

65° 💧 None 💨 9 mph H 70%30.18 inHg

4:00 AM

Overcast night

68° 💧 None 💨 9 mph H 77%30.18 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 83%30.18 inHg

Today

10:00 AM

Overcast

74° 💧 None 💨 5 mph H 96%30.00 inHg

11:00 AM

Overcast

74° 💧 None 💨 5 mph H 93%30.00 inHg

12:00 PM

Light rain

75° 💧 0.00 in 💨 4 mph H 90%30.00 inHg

1:00 PM

Light rain

76° 💧 0.00 in 💨 2 mph H 85%30.00 inHg

2:00 PM

Light rain

77° 💧 0.01 in 💨 3 mph H 80%29.97 inHg

3:00 PM

Light rain

77° 💧 0.01 in 💨 5 mph H 73%29.97 inHg

4:00 PM

Overcast

75° 💧 None 💨 8 mph H 70%29.97 inHg

5:00 PM

Light rain

75° 💧 0.01 in 💨 9 mph H 70%29.97 inHg

6:00 PM

Overcast

75° 💧 None 💨 7 mph H 72%29.97 inHg

7:00 PM

Overcast

75° 💧 None 💨 7 mph H 76%29.97 inHg

8:00 PM

Overcast night

74° 💧 None 💨 9 mph H 77%30.00 inHg

9:00 PM

Overcast night

72° 💧 None 💨 11 mph H 78%30.03 inHg

10:00 PM

Overcast night

70° 💧 None 💨 14 mph H 80%30.03 inHg

11:00 PM

Overcast night

68° 💧 None 💨 15 mph H 74%30.06 inHg

Tomorrow

12:00 AM

Overcast night

67° 💧 None 💨 17 mph H 66%30.09 inHg

1:00 AM

Overcast night

65° 💧 None 💨 18 mph H 61%30.09 inHg

2:00 AM

Overcast night

65° 💧 None 💨 16 mph H 60%30.09 inHg

3:00 AM

Clear night

63° 💧 None 💨 16 mph H 63%30.12 inHg

4:00 AM

Clear night

62° 💧 None 💨 15 mph H 65%30.12 inHg

5:00 AM

Clear night

61° 💧 None 💨 14 mph H 69%30.15 inHg

6:00 AM

Clear night

60° 💧 None 💨 13 mph H 71%30.15 inHg

7:00 AM

Sunny

61° 💧 None 💨 12 mph H 73%30.18 inHg

8:00 AM

Sunny

63° 💧 None 💨 12 mph H 71%30.18 inHg

9:00 AM

Mostly sunny

64° 💧 None 💨 10 mph H 68%30.21 inHg

10:00 AM

Mostly sunny

66° 💧 None 💨 9 mph H 63%30.21 inHg

11:00 AM

Partly cloudy

68° 💧 None 💨 6 mph H 56%30.24 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 5 mph H 52%30.21 inHg

1:00 PM

Mostly cloudy

71° 💧 None 💨 4 mph H 50%30.21 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 3 mph H 49%30.21 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 1 mph H 45%30.18 inHg

4:00 PM

Mostly cloudy

73° 💧 None 💨 1 mph H 41%30.15 inHg

5:00 PM

Mostly cloudy

74° 💧 None 💨 5 mph H 43%30.15 inHg

6:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 57%30.15 inHg

7:00 PM

Mostly cloudy

71° 💧 None 💨 10 mph H 65%30.18 inHg

8:00 PM

Mostly cloudy night

70° 💧 None 💨 10 mph H 68%30.18 inHg

9:00 PM

Clear night

68° 💧 None 💨 11 mph H 67%30.18 inHg

10:00 PM

Clear night

67° 💧 None 💨 11 mph H 67%30.18 inHg

11:00 PM

Clear night

66° 💧 None 💨 10 mph H 68%30.18 inHg

Sunday

12:00 AM

Clear night

66° 💧 None 💨 10 mph H 69%30.18 inHg

1:00 AM

Clear night

65° 💧 None 💨 9 mph H 70%30.18 inHg

2:00 AM

Mostly clear night

66° 💧 None 💨 8 mph H 72%30.18 inHg

3:00 AM

Overcast night

68° 💧 None 💨 9 mph H 74%30.18 inHg

4:00 AM

Overcast night

68° 💧 None 💨 9 mph H 77%30.18 inHg

5:00 AM

Overcast night

69° 💧 None 💨 9 mph H 80%30.18 inHg

6:00 AM

Mostly cloudy night

69° 💧 None 💨 9 mph H 82%30.18 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 83%30.18 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 9 mph H 80%30.18 inHg

9:00 AM

Overcast

72° 💧 None 💨 7 mph H 73%30.18 inHg

10:00 AM

Overcast

74° 💧 None 💨 9 mph H 69%30.18 inHg

11:00 AM

Overcast

74° 💧 None 💨 6 mph H 71%30.15 inHg

12:00 PM

Overcast

76° 💧 None 💨 9 mph H 67%30.15 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 10 mph H 66%30.12 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 12 mph H 66%30.09 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 13 mph H 69%30.06 inHg

4:00 PM

Partly cloudy

78° 💧 None 💨 16 mph H 71%30.06 inHg

5:00 PM

Light rain

76° 💧 0.01 in 💨 16 mph H 75%30.06 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 14 mph H 77%30.06 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 18 mph H 81%30.03 inHg

8:00 PM

Mostly cloudy night

72° 💧 None 💨 16 mph H 90%30.03 inHg

9:00 PM

Moderate rain

73° 💧 0.06 in 💨 19 mph H 85%30.06 inHg

10:00 PM

Light rain

73° 💧 0.04 in 💨 15 mph H 87%30.06 inHg

11:00 PM

Moderate rain

73° 💧 0.05 in 💨 11 mph H 88%30.03 inHg

Monday

12:00 AM

Moderate rain

73° 💧 0.07 in 💨 9 mph H 85%30.03 inHg

1:00 AM

Light rain

72° 💧 0.03 in 💨 9 mph H 84%30.03 inHg

2:00 AM

Overcast night

72° 💧 None 💨 6 mph H 80%30.03 inHg

3:00 AM

Overcast night

71° 💧 None 💨 7 mph H 78%30.03 inHg

4:00 AM

Overcast night

71° 💧 None 💨 7 mph H 77%30.03 inHg

5:00 AM

Overcast night

70° 💧 None 💨 7 mph H 78%30.03 inHg

6:00 AM

Overcast night

70° 💧 None 💨 7 mph H 79%30.03 inHg

7:00 AM

Overcast

70° 💧 None 💨 6 mph H 77%30.06 inHg

8:00 AM

Overcast

70° 💧 None 💨 6 mph H 75%30.06 inHg

9:00 AM

Overcast

70° 💧 None 💨 6 mph H 73%30.06 inHg

10:00 AM

Overcast

71° 💧 None 💨 6 mph H 68%30.09 inHg

11:00 AM

Overcast

71° 💧 None 💨 5 mph H 65%30.09 inHg

12:00 PM

Mostly cloudy

73° 💧 None 💨 3 mph H 61%30.06 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 3 mph H 60%30.06 inHg

2:00 PM

Mostly cloudy

75° 💧 None 💨 3 mph H 58%30.06 inHg

3:00 PM

Sunny

76° 💧 None 💨 3 mph H 58%30.03 inHg

4:00 PM

Sunny

77° 💧 None 💨 1 mph H 58%30.03 inHg

5:00 PM

Sunny

77° 💧 None 💨 4 mph H 61%30.03 inHg

6:00 PM

Sunny

76° 💧 None 💨 8 mph H 65%30.03 inHg

7:00 PM

Sunny

74° 💧 None 💨 11 mph H 71%30.03 inHg

8:00 PM

Clear night

72° 💧 None 💨 11 mph H 74%30.03 inHg

9:00 PM

Partly cloudy night

72° 💧 None 💨 10 mph H 74%30.03 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 9 mph H 76%30.06 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 77%30.03 inHg

Tuesday

12:00 AM

Mostly cloudy night

71° 💧 None 💨 10 mph H 77%30.03 inHg

1:00 AM

Mostly cloudy night

72° 💧 None 💨 10 mph H 77%30.06 inHg

2:00 AM

Mostly cloudy night

71° 💧 None 💨 9 mph H 79%30.03 inHg

3:00 AM

Light rain

71° 💧 0.01 in 💨 9 mph H 82%30.03 inHg

4:00 AM

Light rain

71° 💧 0.02 in 💨 9 mph H 85%30.03 inHg

5:00 AM

Light rain

70° 💧 0.04 in 💨 9 mph H 88%30.03 inHg

6:00 AM

Moderate rain

70° 💧 0.04 in 💨 12 mph H 89%30.03 inHg

7:00 AM

Moderate rain

69° 💧 0.04 in 💨 14 mph H 90%30.03 inHg

8:00 AM

Moderate rain

69° 💧 0.05 in 💨 14 mph H 90%30.06 inHg

9:00 AM

Moderate rain

68° 💧 0.14 in 💨 15 mph H 93%30.06 inHg

In Riverhead and, more broadly, across the state of New York: This morning will start with a mix of sun and clouds, bringing mild temperatures around 54 degrees. Winds will be moderate, coming from the northwest at up to 10 mph, with gusts reaching 13 mph. As the day progresses into the afternoon, temperatures will warm up to around 72 degrees. There is a slight chance of light rain, with possible accumulation around 0.01 inches, and the probability of rain remains low at about 20%. Winds are expected to stay moderate, still from the northwest, with similar speeds and gusts. Overall, it should be a mild and partly cloudy day with a slight chance of light rain in the late afternoon or early evening.

15-Day Weather Outlook for Riverhead

TomorrowTomorrow

Partly cloudy 74°/60° 💧 None 💨 18 mph

Sunday, Aug 30Sun Aug 30

Moderate rain 78°/65° 💧 0.16 in 💨 19 mph

Monday, Aug 31Mon Aug 31

Moderate rain 77°/70° 💧 0.10 in 💨 11 mph

Tuesday, Sep 1Tue Sep 1

Moderate rain 71°/68° 💧 0.73 in 💨 22 mph

Wednesday, Sep 2Wed Sep 2

Light rain 73°/70° 💧 0.23 in 💨 19 mph

Thursday, Sep 3Thu Sep 3

Moderate rain 84°/73° 💧 0.40 in 💨 20 mph

Friday, Sep 4Fri Sep 4

Sunny 77°/71° 💧 None 💨 18 mph

Saturday, Sep 5Sat Sep 5

Sunny 75°/67° 💧 None 💨 17 mph

Sunday, Sep 6Sun Sep 6

Sunny 74°/66° 💧 None 💨 16 mph

Monday, Sep 7Mon Sep 7

Overcast 73°/64° 💧 None 💨 12 mph

Tuesday, Sep 8Tue Sep 8

Sunny 76°/67° 💧 None 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Sunny 75°/64° 💧 None 💨 15 mph

Thursday, Sep 10Thu Sep 10

Sunny 70°/64° 💧 None 💨 18 mph

Friday, Sep 11Fri Sep 11

Overcast 68°/62° 💧 None 💨 12 mph

Saturday, Sep 12Sat Sep 12

Sunny 67°/62° 💧 None 💨 13 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 10:00 AM

PM2.5 Fine particles Good 2,9µg/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 5,8µg/m³

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

O₃ Ozone Fair 73,3µg/m³

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

NO₂ Nitrogen dioxide Good 1,9µg/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 6,0High 🙂Fair

Tomorrow UV 6,0High 🙂Fair

Sunday UV 7,0High 😐Moderate

Monday UV 6,0High ⚠️Very poor

Tuesday UV 6,0High 😐Moderate

Wednesday UV 5,0Moderate —Unavailable

Thursday UV 7,0High —Unavailable

Hourly UV index today

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

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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

Internal PR simulation: 4.47 Population: 14,936

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Forecast data for Riverhead were last refreshed today at 9:35 AM. The current forecast period extends through 30/08/2026 at 7:00 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.