Marine Weather Net

Block Island, RI Weather Forecast


Marine Forecast: Block Island Sound


Block Island, Rhode Island

 Lat: 41.17N, Lon: 71.58W

Current Conditions Updated: 653 PM EDT SUN NOV 2 2025

Clear


Temp: 45°F
  • Humidity:
  • 79%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.26 in.
  • Dewpoint:
  • 39°F
  • Heat index:
  • 45°F

  • Sunrise:
  • 5:24 AM EDT
  • Sunset:
  • 8:16 PM EDT
  • Moonrise:
  • 5:19 AM EDT
  • Moonset:
  • 8:55 PM EDT

TONIGHT

CLEAR

Lo: 75°F

WEDNESDAY

SUNNY

Hi: 91°F
Lo: 67°F
Precip: 20%

THURSDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 69°F

FRIDAY

SUNNY

Hi: 85°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 702 PM EDT Tue Jul 14 2026

HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT WEDNESDAY ...HIGH RIP CURRENT RISK IN EFFECT THROUGH WEDNESDAY EVENING...
Tonight...Clear. Lows in the mid 70s. Southwest winds 10 to 15 mph. Gusts up to 30 mph, Decreasing to 20 mph after midnight.
Wednesday...Sunny. A slight chance of showers in the afternoon. Hot with highs in the lower 90s. West winds around 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Wednesday Night...Partly cloudy in the evening, then clearing. Less humid with lows in the upper 60s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Thursday...Mostly sunny. Highs in the upper 80s. West winds 10 to 15 mph.
Thursday Night...Mostly clear. Lows in the upper 60s. West winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.
Friday...Sunny. Highs in the mid 80s.
Friday Night...Partly cloudy. Lows in the mid 60s.
Saturday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.
Saturday Night...Showers likely with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 70 percent.
Sunday...Partly sunny with a 50 percent chance of showers. Highs in the mid 80s.
Sunday Night...Partly cloudy with a 30 percent chance of showers. Lows in the mid 60s.
Monday...Mostly sunny. Highs in the lower 80s.
Monday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.
Tuesday...Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 40 percent.
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