Hourly Weather Forecast - Port Jefferson, OH

12 AM
23°F
0%
3mph
S
Clear
Humidity
70%
Feels like
23°F
Dew Point
15°F
1 AM
23°F
0%
3mph
S
Clear
Humidity
71%
Feels like
19°F
Dew Point
15°F
2 AM
23°F
0%
4mph
S
Mostly Clear
Humidity
70%
Feels like
18°F
Dew Point
15°F
3 AM
23°F
0%
4mph
S
Partly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
14°F
4 AM
23°F
0%
4mph
S
Partly Cloudy
Humidity
67%
Feels like
17°F
Dew Point
14°F
5 AM
24°F
0%
5mph
S
Mostly Cloudy
Humidity
66%
Feels like
17°F
Dew Point
14°F
6 AM
24°F
10%
5mph
S
Mostly Cloudy
Humidity
65%
Feels like
18°F
Dew Point
14°F
7 AM
26°F
10%
6mph
S
Mostly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
16°F
7:56 AM
8 AM
28°F
10%
6mph
S
Cloudy
Humidity
66%
Feels like
21°F
Dew Point
18°F
9 AM
30°F
10%
7mph
SSE
Cloudy
Humidity
63%
Feels like
24°F
Dew Point
19°F
10 AM
33°F
10%
7mph
SSE
Cloudy
Humidity
60%
Feels like
26°F
Dew Point
20°F
11 AM
35°F
10%
8mph
SSE
Cloudy
Humidity
55%
Feels like
29°F
Dew Point
21°F
12 PM
38°F
0%
9mph
SSE
Mostly Cloudy
Humidity
50%
Feels like
31°F
Dew Point
20°F
1 PM
39°F
10%
10mph
SSE
Partly Cloudy
Humidity
47%
Feels like
33°F
Dew Point
20°F
2 PM
40°F
10%
10mph
SSE
Partly Cloudy
Humidity
45%
Feels like
34°F
Dew Point
20°F
3 PM
40°F
10%
11mph
SSE
Partly Cloudy
Humidity
44%
Feels like
34°F
Dew Point
20°F
4 PM
40°F
10%
11mph
SSE
Partly Cloudy
Humidity
44%
Feels like
33°F
Dew Point
20°F
5 PM
39°F
10%
11mph
SSE
Mostly Cloudy
Humidity
47%
Feels like
31°F
Dew Point
20°F
5:13 PM
6 PM
37°F
10%
12mph
S
Cloudy
Humidity
50%
Feels like
29°F
Dew Point
21°F
7 PM
37°F
30%
13mph
S
30% Chance of Light Rain
Humidity
54%
Feels like
28°F
Dew Point
21°F
8 PM
37°F
30%
13mph
S
30% Chance of Light Rain
Humidity
58%
Feels like
28°F
Dew Point
23°F
9 PM
37°F
20%
13mph
S
Cloudy
Humidity
61%
Feels like
29°F
Dew Point
25°F
10 PM
38°F
30%
13mph
S
30% Chance of Light Rain
Humidity
65%
Feels like
30°F
Dew Point
27°F
11 PM
38°F
50%
13mph
SSW
50% Chance of Light Rain
Humidity
68%
Feels like
31°F
Dew Point
29°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

White Christmas? What Are The Odds

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide