Port Jefferson Weather Forecast

    • 68
    • 92

    Mostly Sunny

    • 65
    • 91

    Mostly Sunny

    • 68
    • 92

    Mostly Sunny

    • 71
    • 94

    Slight Chance Thunderstorms

    • 71
    • 93

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

Today 3 Jul Shelby

Mostly sunny. Highs in the lower 90s. North Winds around 5 Mph.

Tonight 3 Jul Shelby

Mostly clear. Lows in the upper 60s. North Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Jefferson Temperature Statistics

July Temperature

Bellefontaine Regional Airport (14.3 miles)

  • Lowest 1 July, 2020

    64.4 °F
  • Average July

  • Highest 1 July, 2020

    86 °F

Climate (2011–Present)

Bellefontaine Regional Airport (14.3 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2011–Present

    42 °F
  • Average 2011–Present

    50.4 °F
  • Average High 2011–Present

    59.2 °F
Get an account to remove ads