Weather Alert
Riverhead Weather Warning NWS WEATHER ALERT FOR THE RIVERHEAD, NY AREA - FLOOD WATCH Issued: 237 AM EDT Sun Sep 13 2026 Riverhead Weather Warning

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Riverhead, NY Weather - Hour by Hour Forecast

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Riverhead, NY Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Partly Cloudy. Temperature is 69°F21°C, dew point 67°F19°C, humidity 92%. Wind direction is ESE at 3 mph5 km/h with visibility of 10 mi16 km. Barometric pressure is 30.04 in1017 mb.
Today - Showers with a chance of thunderstorms. Locally heavy rainfall possible this morning. Highs in the mid 70s. South winds 5 to 10 mp.. Full Forecast
Tonight - Partly cloudy. Humid with lows in the mid 60s. West winds 5 to 10 mph... Full Forecast

Riverhead Hourly Weather

24 Hour Forecast Scroll
Sun, Sep 13
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Riverhead, NY Hourly Weather - Cloudy - 4:00 AM Riverhead, NY Hourly Weather - Cloudy - 5:00 AM Riverhead, NY Hourly Weather - Cloudy - 6:00 AM Riverhead, NY Hourly Weather - Cloudy - 7:00 AM Riverhead, NY Hourly Weather - Cloudy - 8:00 AM Riverhead, NY Hourly Weather - Cloudy - 9:00 AM Riverhead, NY Hourly Weather - Cloudy - 10:00 AM Riverhead, NY Hourly Weather - Cloudy - 11:00 AM Riverhead, NY Hourly Weather - Cloudy - 12:00 PM Riverhead, NY Hourly Weather - Cloudy - 1:00 PM Riverhead, NY Hourly Weather - Cloudy - 2:00 PM Riverhead, NY Hourly Weather - Cloudy - 3:00 PM Riverhead, NY Hourly Weather - Mostly Cloudy - 4:00 PM Riverhead, NY Hourly Weather - Mostly Cloudy - 5:00 PM Riverhead, NY Hourly Weather - Mostly Cloudy - 6:00 PM Riverhead, NY Hourly Weather - Partly Cloudy - 7:00 PM Riverhead, NY Hourly Weather - Partly Cloudy - 8:00 PM Riverhead, NY Hourly Weather - Partly Cloudy - 9:00 PM Riverhead, NY Hourly Weather - Mostly Cloudy - 10:00 PM Riverhead, NY Hourly Weather - Mostly Cloudy - 11:00 PM Riverhead, NY Hourly Weather - Mostly Cloudy - 12:00 AM Riverhead, NY Hourly Weather - Mostly Cloudy - 1:00 AM Riverhead, NY Hourly Weather - Mostly Cloudy - 2:00 AM Riverhead, NY Hourly Weather - Mostly Cloudy - 3:00 AM
Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy
68°F20°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 70°F21°C 71°F22°C 72°F22°C 73°F23°C 74°F23°C 75°F24°C 75°F24°C 75°F24°C 75°F24°C 73°F23°C 72°F22°C 70°F21°C 69°F21°C 69°F21°C 68°F20°C 68°F20°C 67°F19°C 67°F19°C 66°F19°C
Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - - - - - Rain
84% 84% 84% 84% 84% 92% 92% 92% 92% 92% 92% 6% 6% 6% 6% 6% 6% 2% 2% 2% 2% 2% 2% 21%
67°F19°C 68°F20°C 68°F20°C 69°F21°C 69°F21°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 70°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 69°F21°C 68°F20°C 67°F19°C 66°F19°C 65°F18°C 64°F18°C 63°F17°C 62°F17°C
97% 97% 97% 100% 100% 100% 97% 97% 93% 87% 84% 84% 82% 82% 87% 90% 97% 97% 93% 93% 90% 90% 87% 87%
SE SE SE SE SE SSE S SSE SW W NW NW NW NW WNW W SSW SSW SW SW SW SW SW SSW
4 mph 4 mph 4 mph 7 mph 7 mph 7 mph 7 mph 7 mph 7 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 2 mph 2 mph 2 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph
10 mi16 km 10 mi16 km 6 mi10 km 5 mi8 km 3 mi5 km 3 mi5 km 3 mi5 km 3 mi5 km 5 mi8 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
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POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KFOK model statistics.

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Prob Precip % = Probability of Precipitation.

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POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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