10-day forecast for Riverhead, NY: 45° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, October 20
59° · 0.27 in
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1759° / 48°0.27
Morning50°feels 43°
Afternoon54°feels 51°
Evening49°feels 43°
Overnight57°feels 56°
59 °
Riverhead, Saturday, 17 October
Rain. High 59°, low 48°.
Pressure30.15 inHg
Wind17.2 mph N
Humidity61%
Visibility6.2 mi
Dew point39°
Sun, 1853° / 45°0
Morning46°feels 40°
Afternoon52°feels 49°
Evening50°feels 47°
Overnight46°feels 41°
53 °
Riverhead, Sunday, 18 October
Clear. High 53°, low 45°.
Pressure30.62 inHg
Wind10 mph NE
Humidity50%
Visibility6.2 mi
Dew point33°
Mon, 1959° / 50°0
Morning51°feels 49°
Afternoon57°feels 56°
Evening55°feels 53°
Overnight51°feels 50°
59 °
Riverhead, Monday, 19 October
Partly cloudy. High 59°, low 50°.
Pressure30.39 inHg
Wind17.4 mph NE
Humidity71%
Visibility6.2 mi
Dew point46°
Tue, 2063° / 52°0
Morning53°feels 50°
Afternoon62°feels 61°
Evening63°feels 61°
Overnight52°feels 50°
63 °
Riverhead, Tuesday, 20 October
Overcast. High 63°, low 52°.
Pressure30.15 inHg
Wind12.9 mph N
Humidity59%
Visibility6.2 mi
Dew point44°
Wed, 2158° / 51°0
Morning55°feels 54°
Afternoon55°feels 54°
Evening56°feels 55°
Overnight52°feels 51°
58 °
Riverhead, Wednesday, 21 October
Partly cloudy. High 58°, low 51°.
Pressure30.30 inHg
Wind20.5 mph NE
Humidity68%
Visibility—
Dew point44°
Thu, 2255° / 52°0.01
Morning53°feels 51°
Afternoon54°feels 53°
Evening55°feels 53°
Overnight53°feels 52°
55 °
Riverhead, Thursday, 22 October
Light rain. High 55°, low 52°.
Pressure30.36 inHg
Wind18.5 mph NE
Humidity73%
Visibility—
Dew point45°
Fri, 2363° / 50°0
Morning51°feels 49°
Afternoon55°feels 53°
Evening62°feels 61°
Overnight55°feels 54°
63 °
Riverhead, Friday, 23 October
Clear. High 63°, low 50°.
Pressure30.06 inHg
Wind18.4 mph N
Humidity66%
Visibility—
Dew point42°
Sat, 2454° / 48°0
Morning50°feels 47°
Afternoon50°feels 45°
Evening54°feels 52°
Overnight53°feels 51°
54 °
Riverhead, Saturday, 24 October
Overcast. High 54°, low 48°.
Pressure30.30 inHg
Wind20.1 mph N
Humidity69%
Visibility—
Dew point39°
Sun, 2556° / 52°0
Morning52°feels 50°
Afternoon53°feels 52°
Evening56°feels 55°
Overnight55°feels 54°
56 °
Riverhead, Sunday, 25 October
Overcast. High 56°, low 52°.
Pressure30.45 inHg
Wind19.2 mph NE
Humidity75%
Visibility—
Dew point45°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Riverhead, NY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.