Barn Island Weather Forecast
- 67
- 84
Slight Chance Thunderstorms
- 63
- 84
Mostly Sunny
- 60
- 82
Rain Showers
- 58
- 77
Partly Sunny
- 59
- 75
Partly Sunny
- 61
- 76
Partly Sunny
Today 12 Jun Southern New London
Partly sunny. A slight chance of Showers this Morning, then a slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 100.
Tonight 12 Jun Southern New London
Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 60s. West Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 20 percent.
Barn Island Temperature Statistics
June Temperature
Westerly, Westerly State Airport (3.7 miles)
Lowest 2 June, 2026
39.9 °FAverage June
63.4 °FHighest 5 June, 2026
80.1 °F
Climate (2021–Present)
Westerly, Westerly State Airport (3.7 miles)
Average Low 2021–2026
44.2 °FAverage 2021–2026
52.4 °FAverage High 2021–2026
60.3 °F