10-day forecast for Riverhead, NY: 45° to 72°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Friday, October 23
72° · 0.2 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1672° / 50°0.2
Morning61°feels 60°
Afternoon71°feels 72°
Evening67°feels 68°
Overnight51°feels 50°
72 °
Riverhead, Friday, 16 October
Rain. High 72°, low 50°.
Pressure29.80 inHg
Wind15.5 mph S
Humidity94%
Visibility5.1 mi
Dew point65°
Sat, 1766° / 49°0.13
Morning53°feels 51°
Afternoon53°feels 51°
Evening51°feels 48°
Overnight64°feels 65°
66 °
Riverhead, Saturday, 17 October
Light rain. High 66°, low 49°.
Pressure30.09 inHg
Wind17.8 mph NW
Humidity62%
Visibility6.2 mi
Dew point40°
Sun, 1852° / 45°0
Morning45°feels 39°
Afternoon50°feels 46°
Evening51°feels 48°
Overnight47°feels 40°
52 °
Riverhead, Sunday, 18 October
Clear. High 52°, low 45°.
Pressure30.59 inHg
Wind8.9 mph N
Humidity53%
Visibility6.2 mi
Dew point29°
Mon, 1957° / 49°0
Morning50°feels 47°
Afternoon53°feels 52°
Evening56°feels 54°
Overnight49°feels 45°
57 °
Riverhead, Monday, 19 October
Mostly clear. High 57°, low 49°.
Pressure30.50 inHg
Wind14.5 mph NE
Humidity75%
Visibility—
Dew point44°
Tue, 2062° / 51°0
Morning52°feels 50°
Afternoon56°feels 54°
Evening61°feels 60°
Overnight56°feels 54°
62 °
Riverhead, Tuesday, 20 October
Overcast. High 62°, low 51°.
Pressure30.18 inHg
Wind20.2 mph NE
Humidity57%
Visibility—
Dew point40°
Wed, 2159° / 53°0
Morning55°feels 53°
Afternoon56°feels 55°
Evening58°feels 56°
Overnight53°feels 52°
59 °
Riverhead, Wednesday, 21 October
Clear. High 59°, low 53°.
Pressure30.30 inHg
Wind21.5 mph N
Humidity67%
Visibility—
Dew point44°
Thu, 2253° / 49°0
Morning50°feels 48°
Afternoon50°feels 46°
Evening52°feels 50°
Overnight51°feels 49°
53 °
Riverhead, Thursday, 22 October
Clear. High 53°, low 49°.
Pressure30.42 inHg
Wind14.7 mph NE
Humidity63%
Visibility—
Dew point38°
Fri, 2363° / 52°0
Morning53°feels 51°
Afternoon57°feels 55°
Evening62°feels 60°
Overnight56°feels 54°
63 °
Riverhead, Friday, 23 October
Clear. High 63°, low 52°.
Pressure30.30 inHg
Wind16.8 mph N
Humidity55%
Visibility—
Dew point40°
Sat, 2454° / 49°0
Morning51°feels 49°
Afternoon51°feels 48°
Evening53°feels 50°
Overnight50°feels 44°
54 °
Riverhead, Saturday, 24 October
Clear. High 54°, low 49°.
Pressure30.47 inHg
Wind17.5 mph E
Humidity58%
Visibility—
Dew point36°
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.