Block Island Weather Forecast
- 63
- 73
Rain Showers
- 62
- 77
Rain Showers
- 62
- 79
Mostly Sunny
- 64
- 78
Chance Rain Showers
- 64
- 79
Chance Rain Showers
- 65
- 80
Chance Rain Showers
- 65
- 82
Mostly Sunny
Today 22 Jun Block Island
Showers likely. Highs in the lower 70s. Lows in the lower 60s. Chance of rain 70 percent.
Tonight 22 Jun Block Island
Showers likely. Highs in the lower 70s. Lows in the lower 60s. Chance of rain 70 percent.
Block Island Temperature Statistics
June Temperature
Block Island State Airport (0 miles)
Lowest 1 June, 2026
48 °FAverage June
64.9 °FHighest 11 June, 2026
81 °F
Climate (2021–2026)
Block Island State Airport (0 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
57.5 °F