Fishers Island Weather Forecast

    • 33
    • 38

    Rain Likely

    • 34
    • 37

    Chance Rain/Snow

    • 34
    • 37

    Rain

    • 30
    • 37

    Chance Rain/Snow

    • 31
    • 36

    Snow Likely

    • 27
    • 35

    Chance Snow

    • 24
    • 34

    Mostly Sunny

Today 18 Feb Northeast Suffolk

Rain. Areas of fog. Near steady temperature in the upper 30s. East Winds around 5 Mph. Chance of rain 90 percent.

Tonight 18 Feb Northeast Suffolk

Cloudy. Rain likely in the Evening, then a slight chance of rain and snow after midnight. Patchy fog. Lows around 30. Northeast Winds 5 to 10 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fishers Island Temperature Statistics

February Temperature

Groton / New London, Groton / New London Airport (4.3 miles)

  • Lowest 8 February, 2026

    1 °F

  • Average February

    24.4 °F

  • Highest 11 February, 2026

    39.9 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.8 °F
Get WillyWeather+ to remove ads