7-Day Zone Forecast for Block Island (Text-Only)
NWS Forecast for: Block Island
Issued by: National Weather Service Norton, MA
Last Update: 1004 PM EST Sat Jan 24 2026




Overnight: Mostly cloudy. Near steady temperature around 14. North winds around 10 mph.

Sunday: Snow likely in the morning, then snow in the afternoon. Snow may be heavy at times in the afternoon. Snow accumulation of 4 to 8 inches. Brisk and not as cool with highs in the mid 30s. Northeast winds 10 to 15 mph, becoming east 15 to 25 mph in the afternoon. Chance of snow near 100 percent.

Sunday Night: Rain, snow and sleet in the evening, then rain and sleet after midnight. Snow may be heavy at times in the evening. Total snow accumulation of 6 to 10 inches. Windy and not as cool with lows in the lower 30s. Northeast winds 20 to 30 mph with gusts up to 40 mph. Chance of precipitation near 100 percent.

Monday: Snow and rain likely. Little or no additional snow accumulation. Highs in the mid 30s. Temperature falling into the mid 20s in the afternoon. North winds 15 to 20 mph, becoming northwest in the afternoon. Chance of precipitation 70 percent.

Monday Night: Mostly cloudy with a 40 percent chance of snow. A chance of light freezing spray. Blustery, cooler with lows around 18. Northwest winds 15 to 25 mph with gusts up to 40 mph.

Tuesday And Tuesday Night: Partly cloudy. A chance of light freezing spray. Brisk, cold. Highs in the lower 20s. Lows 15 to 20.

Wednesday: Sunny, cold with highs in the lower 20s.

Wednesday Night And Thursday: Mostly cloudy. Cold. Lows 15 to 20. Highs in the lower 20s.

Thursday Night: Mostly cloudy. A chance of light freezing spray. Lows 10 to 15.

Friday: Mostly sunny. A chance of light freezing spray. Cold with highs in the mid 20s.

Friday Night: Partly cloudy. A chance of light freezing spray. Lows 15 to 20.

Saturday: Mostly sunny. Highs in the upper 20s.







Zone Forecast: Block Island

Visit your local NWS office at: https://www.weather.gov/boston