Hourly Weather Forecast - Port Jefferson, OH

12 AM
37°F
0%
2mph
NW
Cloudy
Humidity
87%
Feels like
37°F
Dew Point
33°F
1 AM
35°F
0%
2mph
NW
Cloudy
Humidity
86%
Feels like
35°F
Dew Point
32°F
2 AM
34°F
0%
2mph
NNW
Cloudy
Humidity
85%
Feels like
34°F
Dew Point
30°F
3 AM
33°F
0%
2mph
NNW
Partly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
29°F
4 AM
33°F
0%
2mph
N
Partly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
28°F
5 AM
32°F
0%
2mph
NNE
Mostly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
28°F
6 AM
31°F
0%
2mph
NE
Mostly Cloudy
Humidity
84%
Feels like
31°F
Dew Point
27°F
7 AM
32°F
0%
3mph
E
Mostly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
27°F
7:57 AM
8 AM
33°F
0%
4mph
ESE
Cloudy
Humidity
81%
Feels like
30°F
Dew Point
28°F
9 AM
35°F
0%
5mph
ESE
Cloudy
Humidity
79%
Feels like
31°F
Dew Point
29°F
10 AM
38°F
0%
6mph
SE
Cloudy
Humidity
75%
Feels like
33°F
Dew Point
30°F
11 AM
40°F
0%
7mph
SE
Mostly Cloudy
Humidity
72%
Feels like
35°F
Dew Point
31°F
12 PM
42°F
10%
7mph
SSE
Partly Cloudy
Humidity
68%
Feels like
37°F
Dew Point
32°F
1 PM
44°F
0%
8mph
SSE
Partly Cloudy
Humidity
65%
Feels like
40°F
Dew Point
33°F
2 PM
46°F
0%
8mph
SSE
Partly Cloudy
Humidity
63%
Feels like
41°F
Dew Point
33°F
3 PM
46°F
10%
9mph
SSE
Partly Cloudy
Humidity
62%
Feels like
42°F
Dew Point
34°F
4 PM
46°F
10%
9mph
SSE
Partly Cloudy
Humidity
64%
Feels like
42°F
Dew Point
35°F
5 PM
45°F
10%
9mph
SSE
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
35°F
5:14 PM
6 PM
44°F
20%
9mph
SSE
Partly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
35°F
7 PM
44°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
73%
Feels like
39°F
Dew Point
36°F
8 PM
44°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
74%
Feels like
39°F
Dew Point
37°F
9 PM
46°F
40%
9mph
S
40% Chance of Light Rain
Humidity
72%
Feels like
41°F
Dew Point
37°F
10 PM
47°F
50%
8mph
S
50% Chance of Light Rain
Humidity
72%
Feels like
42°F
Dew Point
38°F
11 PM
48°F
60%
8mph
S
60% Chance of Light Rain
Humidity
72%
Feels like
44°F
Dew Point
39°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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