Weather forecast for 10 days
Port Jefferson, OH

Weather forecast for the weekend

Saturday, Mar 8.

Mostly Sunny
6:56 am

6:37 pm
EST
Mostly Sunny
41°F / 30°F
  • Wind: 10mph NW
  • Humidity: 65%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 4
On Saturday, in Port Jefferson, mostly sunny weather and a cloudless sky are expected.
Rainfall is not anticipated. Temperature is predicted to swing from a high of a cold 41°F (5°C) to a low of a subzero 30.2°F (-1°C).
The maximum temperature of 41°F (5°C) will be more in line with February's average highest temperature of 36.3°F (2.4°C) than March's of 47.5°F (8.6°C).
Sunrise will be at 6:56 am and sunset at 6:37 pm; the daylight will last for 11h and 40min.

Sunday, Mar 9.

Mostly Sunny
6:55 am

6:38 pm
EST
Mostly Sunny
54°F / 34°F
  • Wind: 11mph W
  • Humidity: 61%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 4
On Sunday, in Port Jefferson, predominantly sunny weather is expected.
Rainfall is not predicted. The forecasted temperature range extends from a high of a cool 53.6°F (12°C) to a low of a wintry 33.8°F (1°C).
On Sunday, it will be warmer and the maximum temperature of 53.6°F (12°C) will be more in line with April's average highest temperature of 59.5°F (15.3°C) than the average highest temperature of 47.5°F (8.6°C) in March.
Sunrise will be at 6:55 am and sunset at 6:38 pm; the daylight will last for 11h and 43min.

Frequently asked questions

What is the weather forecast for Port Jefferson for Saturday?
On Saturday, in Port Jefferson, primarily cloudless sky and mainly sunny weather are forecasted.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 41°F (5°C), while the lowest temperature will be 30.2°F (-1°C).
What is the weather forecast for Port Jefferson for Sunday?
On Sunday, in Port Jefferson, primarily bright and sunny weather is anticipated.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 53.6°F (12°C), while the lowest temperature will be 33.8°F (1°C).
What is the weather forecast for Port Jefferson for the next ten days?
In Port Jefferson, weather will be unstable, and a combination of cloudy, sunny, rainy and snowy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on next Thursday and Saturday in Port Jefferson. Next Saturday, with light precipitation of 0.35" (9mm), will be the day with the most rainfall.
Will it snow in the next ten days?
Snowfall is expected only on Friday. With a probability of 47%, high precipitation of 0.35" (9mm) is expected.
How warm will it be in the next ten days?
The maximum temperature will range between 37.4°F (3°C) and 71.6°F (22°C), as the minimum temperature will vary between 28.4°F (-2°C) and 50°F (10°C).
What will be the warmest and the coldest days?
Tuesday will be the warmest day, with a maximum temperature of 71.6°F (22°C). Today is the coldest day, with a maximum temperature of 37.4°F (3°C).

Long-term weather forecast

ThuMar 6.
  • 37°F
  • 28°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph WNW
  • Humidity: 72%
  • UV index: 4
  • Precip. probability: 15%
  • Precipitation: 0"
  • 6:59 am 6:35 pm EST
FriMar 7.
  • 41°F
  • 28°F
PM Rain / Snow Showers
PM Rain / Snow Showers
  • Wind: 7mph SSW
  • Humidity: 76%
  • UV index: 2
  • Precip. probability: 47%
  • Precipitation: 0.12"
  • 6:58 am 6:36 pm EST
SatMar 8.
  • 41°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Wind: 10mph NW
  • Humidity: 65%
  • UV index: 4
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:56 am 6:37 pm EST
SunMar 9.
  • 54°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph W
  • Humidity: 61%
  • UV index: 4
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:55 am 6:38 pm EST
MonMar 10.
  • 64°F
  • 43°F
Sunny
Sunny
  • Wind: 10mph WSW
  • Humidity: 58%
  • UV index: 4
  • Precip. probability: 6%
  • Precipitation: 0"
  • 7:53 am 7:39 pm EDT
TueMar 11.
  • 72°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 18mph SW
  • Humidity: 52%
  • UV index: 4
  • Precip. probability: 4%
  • Precipitation: 0"
  • 7:52 am 7:40 pm EDT
WedMar 12.
  • 70°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph SSW
  • Humidity: 58%
  • UV index: 4
  • Precip. probability: 18%
  • Precipitation: 0"
  • 7:50 am 7:41 pm EDT
ThuMar 13.
  • 59°F
  • 41°F
AM Showers
AM Showers
  • Wind: 14mph SW
  • Humidity: 70%
  • UV index: 4
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • 7:48 am 7:42 pm EDT
FriMar 14.
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 15mph S
  • Humidity: 63%
  • UV index: 5
  • Precip. probability: 12%
  • Precipitation: 0"
  • 7:47 am 7:43 pm EDT
SatMar 15.
  • 63°F
  • 39°F
Showers / Wind
Showers / Wind
  • Wind: 22mph S
  • Humidity: 64%
  • UV index: 4
  • Precip. probability: 46%
  • Precipitation: 0.35"
  • 7:45 am 7:44 pm EDT
The weather will be unstable for the next ten days, and a mix of cloudy, sunny, rainy and snowy weather is forecasted.
Rainfall is expected on next Thursday and Saturday.
With a 47% probability, snowfall is anticipated only on Friday. Anticipated precipitation will be increased at 0.35" (9mm).
Temperature fluctuation will be noticeable in the upcoming period. The maximum temperature will range between 37.4°F (3°C) and 71.6°F (22°C), while the lowest nightly temperature fluctuation will be also substantial, as the minimum temperature will vary between 28.4°F (-2°C) and 50°F (10°C).
With the highest temperature of 71.6°F (22°C), Tuesday will be the warmest day; today is the coldest day, with a maximum temperature of 37.4°F (3°C).
Updated: Mar 6, 2025 @ 09:16:46 UTC
Published by: Weather U.S. | About Us
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