10-day forecast for Riverhead, NY: 35° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, October 20
50°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1957° / 44°0
Morning47°feels 42°
Afternoon55°feels 53°
Evening56°feels 55°
Overnight46°feels 43°
57 °
Riverhead, Monday, 19 October
Partly cloudy. High 57°, low 44°.
Pressure30.39 inHg
Wind11 mph NE
Humidity55%
Visibility6.2 mi
Dew point40°
Tue, 2063° / 52°0
Morning54°feels 52°
Afternoon62°feels 60°
Evening59°feels 57°
Overnight52°feels 51°
63 °
Riverhead, Tuesday, 20 October
Overcast. High 63°, low 52°.
Pressure30.18 inHg
Wind12.6 mph N
Humidity70%
Visibility6.2 mi
Dew point48°
Wed, 2159° / 49°0
Morning49°feels 43°
Afternoon56°feels 54°
Evening55°feels 54°
Overnight53°feels 52°
59 °
Riverhead, Wednesday, 21 October
Partly cloudy. High 59°, low 49°.
Pressure30.18 inHg
Wind14 mph NE
Humidity66%
Visibility6.2 mi
Dew point41°
Thu, 2261° / 50°0
Morning50°feels 45°
Afternoon55°feels 53°
Evening60°feels 59°
Overnight51°feels 49°
61 °
Riverhead, Thursday, 22 October
Clear. High 61°, low 50°.
Pressure30.00 inHg
Wind18.5 mph N
Humidity62%
Visibility—
Dew point40°
Fri, 2353° / 46°0
Morning48°feels 42°
Afternoon49°feels 43°
Evening52°feels 49°
Overnight49°feels 43°
53 °
Riverhead, Friday, 23 October
Clear. High 53°, low 46°.
Pressure30.30 inHg
Wind20.3 mph N
Humidity62%
Visibility—
Dew point35°
Sat, 2450° / 46°0
Morning46°feels 40°
Afternoon48°feels 43°
Evening50°feels 47°
Overnight48°feels 45°
50 °
Riverhead, Saturday, 24 October
Clear. High 50°, low 46°.
Pressure30.68 inHg
Wind14.4 mph NE
Humidity59%
Visibility—
Dew point34°
Sun, 2558° / 48°0
Morning50°feels 48°
Afternoon55°feels 54°
Evening57°feels 55°
Overnight55°feels 53°
58 °
Riverhead, Sunday, 25 October
Overcast. High 58°, low 48°.
Pressure30.50 inHg
Wind15 mph SW
Humidity61%
Visibility—
Dew point41°
Mon, 2660° / 55°0
Morning57°feels 56°
Afternoon56°feels 55°
Evening60°feels 58°
Overnight56°feels 54°
60 °
Riverhead, Monday, 26 October
Mostly clear. High 60°, low 55°.
Pressure30.30 inHg
Wind16.5 mph W
Humidity72%
Visibility—
Dew point47°
Tue, 2758° / 52°0
Morning53°feels 51°
Afternoon55°feels 53°
Evening57°feels 55°
Overnight52°feels 50°
58 °
Riverhead, Tuesday, 27 October
Overcast. High 58°, low 52°.
Pressure30.33 inHg
Wind16.4 mph N
Humidity59%
Visibility—
Dew point40°
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.