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Riverhead NY Weather - Clear - 68°F
Clear
68°F
Updated 2:19 am
Feels Like 64°F
Humidity 81%
Wind NNW 6 mph
Barometer  29.83 in
Dew Point 62°F
Riverhead NY Weather - Clear - 20°C
Clear
20°C
Updated 2:19 am
Feels Like 18°C
Humidity 81%
Wind NNW 10 km/h
Barometer  101 kPa
Dew Point 17°C
Riverhead, NY Weather and Current Conditionsriverhead ny weather forecast

Riverhead, NY Weather Forecast

Riverhead New York WeatherRiverhead, New York Weather Weather Forecast
14 Day API Riverhead, NY Weather Forecast. Note: Our 7 day Riverhead, New York weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Riverhead, NY Weather Forecast Dated: 219 AM Sat Sep 05 2026
Expect a mild stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate.

Saturday, September 5, 2026

Mid-Morning
Riverhead Weather - 2026-09-05 - Morning - Sunny
70°F 21°C
Sunny
Mid-Afternoon
Riverhead Weather - 2026-09-05 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-05 - Evening - Scattered Showers
70°F 21°C
Scattered Showers
Pleasant near 75°F 24°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the NNW to the E at 14 mph 22 km/h.

Sunday, September 6, 2026

Mid-Morning
Riverhead Weather - 2026-09-06 - Morning - Scattered Showers
66°F 19°C
Scattered Showers
Mid-Afternoon
Riverhead Weather - 2026-09-06 - Afternoon - Scattered Showers
68°F 20°C
Scattered Showers
Early-Evening
Riverhead Weather - 2026-09-06 - Evening - Scattered Showers
67°F 19°C
Scattered Showers
Comfortable with temperatures reaching 68°F 20°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NE to the SSW at 5 mph 8 km/h.

Monday, September 7, 2026

Mid-Morning
Riverhead Weather - 2026-09-07 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Riverhead Weather - 2026-09-07 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-07 - Evening - Sunny
73°F 23°C
Sunny
Enjoyable around 76°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure. Winds NNW at 9 mph 14 km/h.

Tuesday, September 8, 2026

Mid-Morning
Riverhead Weather - 2026-09-08 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Riverhead Weather - 2026-09-08 - Afternoon - Partly Cloudy
74°F 23°C
Partly Cloudy
Early-Evening
Riverhead Weather - 2026-09-08 - Evening - Overcast
73°F 23°C
Overcast
Mild temperatures up to 74°F 23°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds swinging from the NNW to the SW at 10 mph 16 km/h.

Wednesday, September 9, 2026

Mid-Morning
Riverhead Weather - 2026-09-09 - Morning - Cloudy
72°F 22°C
Cloudy
Mid-Afternoon
Riverhead Weather - 2026-09-09 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-09 - Evening - Sunny
74°F 24°C
Sunny
Mild with a high of 75°F 24°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds building from SW at 17 mph 27 km/h to SW at 27 mph 44 km/h. Gusts up to 42 mph 68 km/h.

Thursday, September 10, 2026

Mid-Morning
Riverhead Weather - 2026-09-10 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Riverhead Weather - 2026-09-10 - Afternoon - Sunny
74°F 24°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-10 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 74°F 24°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the WNW to the NW at 20 mph 32 km/h. Gusts up to 26 mph 43 km/h.

Friday, September 11, 2026

Mid-Morning
Riverhead Weather - 2026-09-11 - Morning - Overcast
60°F 16°C
Overcast
Mid-Afternoon
Riverhead Weather - 2026-09-11 - Afternoon - Sunny
65°F 19°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-11 - Evening - Sunny
65°F 19°C
Sunny
Comfortable at 65°F 19°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the NNE at 9 mph 14 km/h.

Saturday, September 12, 2026

Mid-Morning
Riverhead Weather - 2026-09-12 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Riverhead Weather - 2026-09-12 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-12 - Evening - Sunny
65°F 18°C
Sunny
Cool with a high near 66°F 19°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the NNE to the SSW at 9 mph 14 km/h.

Sunday, September 13, 2026

Mid-Morning
Riverhead Weather - 2026-09-13 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Riverhead Weather - 2026-09-13 - Afternoon - Partly Cloudy
70°F 21°C
Partly Cloudy
Early-Evening
Riverhead Weather - 2026-09-13 - Evening - Sunny
69°F 21°C
Sunny
Mild temperatures up to 70°F 21°C, overcast in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds swinging from the SW to the SSW at 13 mph 22 km/h.

Monday, September 14, 2026

Mid-Morning
Riverhead Weather - 2026-09-14 - Morning - Overcast
71°F 21°C
Overcast
Mid-Afternoon
Riverhead Weather - 2026-09-14 - Afternoon - Scattered Showers
70°F 21°C
Scattered Showers
Early-Evening
Riverhead Weather - 2026-09-14 - Evening - Overcast
71°F 22°C
Overcast
Mild with a high of 70°F 21°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds shifting from the WSW to the SW at 14 mph 22 km/h.

Tuesday, September 15, 2026

Mid-Morning
Riverhead Weather - 2026-09-15 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Riverhead Weather - 2026-09-15 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-15 - Evening - Sunny
73°F 23°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the SSW at 14 mph 22 km/h.

Wednesday, September 16, 2026

Mid-Morning
Riverhead Weather - 2026-09-16 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Riverhead Weather - 2026-09-16 - Afternoon - Sunny
74°F 24°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-16 - Evening - Sunny
74°F 23°C
Sunny
Comfortable with temperatures reaching 74°F 24°C, sunny throughout the day, with steady humidity and steady pressure. Winds SW at 14 mph 22 km/h. Gusts up to 21 mph 33 km/h.

Thursday, September 17, 2026

Mid-Morning
Riverhead Weather - 2026-09-17 - Morning - Overcast
73°F 23°C
Overcast
Mid-Afternoon
Riverhead Weather - 2026-09-17 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Riverhead Weather - 2026-09-17 - Evening - Overcast
73°F 23°C
Overcast
Enjoyable around 74°F 23°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds out of the SW at 15 mph 25 km/h. Gusts up to 27 mph 43 km/h.

Friday, September 18, 2026

Mid-Morning
Riverhead Weather - 2026-09-18 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Riverhead Weather - 2026-09-18 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Riverhead Weather - 2026-09-18 - Evening - Sunny
70°F 21°C
Sunny
Mild temperatures up to 76°F 25°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds swinging from the W to the NNW at 19 mph 30 km/h. Gusts up to 25 mph 39 km/h.

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Weather by the Numbers

Sat, 5th
Riverhead NY Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 75°F 24°C
Lo: 64°F 18°C
Sunrise 06:21 AM
Sunset 07:16 PM
Wind NNE 10 mph15 km/h
Dew Point 58°F14°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 59%
Sun, 6th
Riverhead NY Weather - Sunday, Sep 6, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 65°F 18°C
Sunrise 06:22 AM
Sunset 07:15 PM
Wind ENE 8 mph13 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 15% *
Humidity 71%
Mon, 7th
Riverhead NY Weather - Monday, Sep 7, 2026 - Sunny
Hi: 76°F 25°C
Lo: 62°F 17°C
Sunrise 06:23 AM
Sunset 07:13 PM
Wind NNW 12 mph19 km/h
Dew Point 53°F11°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 49%
Tue, 8th
Riverhead NY Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 76°F 25°C
Lo: 67°F 19°C
Sunrise 06:24 AM
Sunset 07:11 PM
Wind W 3 mph5 km/h
Dew Point 57°F14°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 2% *
Humidity 52%
Wed, 9th
Riverhead NY Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 75°F 24°C
Lo: 72°F 22°C
Sunrise 06:25 AM
Sunset 07:10 PM
Wind SW 22 mph35 km/h
Dew Point 65°F19°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 7% *
Humidity 75%
Thu, 10th
Riverhead NY Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 76°F 24°C
Lo: 63°F 17°C
Sunrise 06:26 AM
Sunset 07:08 PM
Wind WNW 20 mph33 km/h
Dew Point 56°F13°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 3% *
Humidity 50%
Fri, 11th
Riverhead NY Weather - Friday, Sep 11, 2026 - Overcast
Hi: 67°F 20°C
Lo: 58°F 15°C
Sunrise 06:27 AM
Sunset 07:06 PM
Wind N 12 mph19 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 52%
Sat, 12th
Riverhead NY Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 66°F 19°C
Lo: 60°F 15°C
Sunrise 06:28 AM
Sunset 07:05 PM
Wind ENE 6 mph10 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.27 in1025 mb
POP 2% *
Humidity 43%
Sun, 13th
Riverhead NY Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 70°F 21°C
Lo: 65°F 19°C
Sunrise 06:29 AM
Sunset 07:03 PM
Wind SSW 12 mph19 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 30.36 in1028 mb
POP 8% *
Humidity 55%
Mon, 14th
Riverhead NY Weather - Monday, Sep 14, 2026 - Light Rain Shower
Hi: 72°F 22°C
Lo: 69°F 20°C
Sunrise 06:30 AM
Sunset 07:01 PM
Wind SW 14 mph22 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 30.3 in1026 mb
POP 28% *
Humidity 72%
Tue, 15th
Riverhead NY Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 74°F 23°C
Lo: 71°F 22°C
Sunrise 06:31 AM
Sunset 06:59 PM
Wind SW 13 mph21 km/h
Dew Point 66°F19°C
uv Index 6
Barometric Pressure 30.27 in1025 mb
POP 7% *
Humidity 75%
Wed, 16th
Riverhead NY Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 75°F 24°C
Lo: 72°F 22°C
Sunrise 06:32 AM
Sunset 06:58 PM
Wind SW 13 mph21 km/h
Dew Point 67°F19°C
uv Index 6
Barometric Pressure 30.24 in1024 mb
POP 8% *
Humidity 77%
Thu, 17th
Riverhead NY Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 74°F 23°C
Lo: 72°F 22°C
Sunrise 06:33 AM
Sunset 06:56 PM
Wind SW 16 mph26 km/h
Dew Point 66°F19°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 20% *
Humidity 76%
Fri, 18th
Riverhead NY Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 77°F 25°C
Lo: 62°F 17°C
Sunrise 06:34 AM
Sunset 06:54 PM
Wind NW 8 mph13 km/h
Dew Point 65°F18°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 8% *
Humidity 67%
* POP = Probability of Precipitation. Data for 12:00 PM.