Block Island State Beach Weather Forecast

    • 56
    • 59

    Rain Showers

    • 56
    • 61

    Chance Rain Showers

    • 58
    • 62

    Rain Showers Likely

    • 54
    • 64

    Mostly Sunny

    • 51
    • 61

    Partly Sunny

    • 52
    • 60

    Partly Sunny

Today 15 May Block Island

Cloudy. Scattered Showers and Thunderstorms this Morning, then isolated Showers this afternoon. Patchy fog this morning. Near steady temperature in the upper 50s. Southeast Winds 5 to 10 Mph. Gusts up to 20 Mph this morning. Chance of rain 30 percent.

Tonight 15 May Block Island

Cloudy. Areas of fog. Scattered Showers in the evening. Near steady temperature in the upper 50s. Southeast Winds around 5 Mph, becoming southwest around 5 Mph after midnight. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Block Island State Beach Temperature Statistics

May Temperature

Block Island State Airport (0.6 miles)

  • Lowest 1 May, 2025

    43 °F

  • Average May

    55.4 °F

  • Highest 11 May, 2025

    70 °F

Climate (2020–Present)

Block Island State Airport (0.6 miles)

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

  • Average Low 2020–2025

    47.2 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    57.9 °F
Get WillyWeather+ to remove ads