Southwest Point Weather Forecast

    • 37
    • 37

    Rain

    • 29
    • 51

    Rain

    • 29
    • 33

    Breezy

    • 28
    • 37

    Breezy

    • 25
    • 33

    Chance Snow

    • 24
    • 32

    Partly Sunny

Today 28 Dec Block Island

Partly sunny. Near steady temperature in the mid 30s. West Winds around 10 Mph.

Tonight 28 Dec Block Island

Cloudy. A chance of rain in the Evening, then rain after midnight. Not as cool with Lows in the mid 30s. Temperature rising into the mid 40s after midnight. Southwest Winds 15 to 20 Mph. Gusts up to 30 Mph after midnight. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Point Temperature Statistics

December Temperature

Block Island State Airport (1.9 miles)

  • Lowest 15 December, 2025

    15.1 °F

  • Average December

    34.8 °F

  • Highest 19 December, 2025

    55 °F

Climate (2020–Present)

Block Island State Airport (1.9 miles)

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

  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    57.7 °F
Get WillyWeather+ to remove ads