Block Island State Airport Weather Forecast
- 39
- 54
Rain Showers
- 34
- 49
Slight Chance Rain Showers
- 39
- 46
Partly Sunny
- 41
- 51
Slight Chance Rain Showers
- 44
- 56
Partly Sunny
- 44
- 55
Partly Sunny
Today 19 Apr Block Island
Showers likely in the Morning, then Showers with isolated Thunderstorms in the afternoon. Patchy fog. Highs in the lower 50s. South Winds 10 to 15 Mph, becoming northwest with Gusts up to 30 Mph in the afternoon. Chance of rain near 100 percent.
Tonight 19 Apr Block Island
Mostly cloudy with a chance of Showers in the Evening, then mostly clear after midnight. Lows around 40. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.
Block Island State Airport Temperature Statistics
April Temperature
Block Island State Airport (0 miles)
Lowest 9 April, 2026
28 °FAverage April
44.9 °FHighest 15 April, 2026
73 °F
Climate (2021–Present)
Block Island State Airport (0 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
57.5 °F