10-day forecast for Riverhead, NY: 39° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, October 26
59° · 0.2 in
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1853° / 39°0
Morning42°feels 35°
Afternoon51°feels 48°
Evening49°feels 47°
Overnight39°feels 32°
53 °
Riverhead, Sunday, 18 October
Clear. High 53°, low 39°.
Pressure30.56 inHg
Wind7.7 mph NE
Humidity50%
Visibility6.2 mi
Dew point33°
Mon, 1961° / 49°0
Morning51°feels 50°
Afternoon59°feels 57°
Evening58°feels 57°
Overnight49°feels 46°
61 °
Riverhead, Monday, 19 October
Clear. High 61°, low 49°.
Pressure30.42 inHg
Wind11.5 mph NE
Humidity56%
Visibility6.2 mi
Dew point40°
Tue, 2063° / 53°0
Morning54°feels 52°
Afternoon63°feels 61°
Evening59°feels 57°
Overnight53°feels 51°
63 °
Riverhead, Tuesday, 20 October
Overcast. High 63°, low 53°.
Pressure30.21 inHg
Wind13 mph N
Humidity66%
Visibility6.2 mi
Dew point48°
Wed, 2156° / 50°0
Morning53°feels 51°
Afternoon53°feels 52°
Evening55°feels 53°
Overnight55°feels 53°
56 °
Riverhead, Wednesday, 21 October
Overcast. High 56°, low 50°.
Pressure30.27 inHg
Wind20.4 mph NE
Humidity72%
Visibility—
Dew point44°
Thu, 2260° / 48°0
Morning50°feels 45°
Afternoon53°feels 51°
Evening59°feels 57°
Overnight54°feels 51°
60 °
Riverhead, Thursday, 22 October
Clear. High 60°, low 48°.
Pressure30.06 inHg
Wind17 mph NE
Humidity71%
Visibility—
Dew point42°
Fri, 2359° / 51°0
Morning53°feels 51°
Afternoon54°feels 52°
Evening58°feels 56°
Overnight54°feels 52°
59 °
Riverhead, Friday, 23 October
Clear. High 59°, low 51°.
Pressure30.18 inHg
Wind18.5 mph N
Humidity66%
Visibility—
Dew point42°
Sat, 2457° / 50°0
Morning52°feels 50°
Afternoon53°feels 51°
Evening56°feels 54°
Overnight51°feels 49°
57 °
Riverhead, Saturday, 24 October
Clear. High 57°, low 50°.
Pressure30.39 inHg
Wind21.5 mph NE
Humidity67%
Visibility—
Dew point41°
Sun, 2560° / 48°0
Morning49°feels 44°
Afternoon53°feels 50°
Evening59°feels 57°
Overnight55°feels 52°
60 °
Riverhead, Sunday, 25 October
Partly cloudy. High 60°, low 48°.
Pressure30.24 inHg
Wind16.4 mph NE
Humidity53%
Visibility—
Dew point34°
Mon, 2663° / 53°0
Morning55°feels 53°
Afternoon60°feels 59°
Evening62°feels 60°
Overnight59°feels 57°
63 °
Riverhead, Monday, 26 October
Overcast. High 63°, low 53°.
Pressure30.09 inHg
Wind12.8 mph SW
Humidity56%
Visibility—
Dew point43°
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.