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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Riverhead, NY
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
6°
9
9°
10
7°
11
6°
12
3°
13
6°
14
6°
15
2°
16
-1°
17
0°
18
2°
19
1°
20
-1°
21
-1°
22
-2°
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 8, 2026
Day
6°
Feels 3
Wind
17 km/h NW
Gust
26 km/h
Humidity
65%
P.O.P
10%
Night
0°
Feels -3
Wind
12 km/h S
Gust
18 km/h
Humidity
93%
P.O.P
20%
Historical Averages
Jan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
3°
Feels 0
Low
-3°
Feels -8
Average Precipitation
9 Days
Rain amount
39.6mm
Snow amount
14.5cm