Marine Weather Net

Winthrop, MA Weather Forecast


Marine Forecast: Boston Harbor


Winthrop, Massachusetts

 Lat: 42.38N, Lon: 70.98W

Current Conditions Updated: 854 PM EDT THU JUL 18 2019

Overcast
Temp: 68°F
  • Humidity:
  • 67%
  • Winds:
  • 6 MPH ENE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.95 in.
  • Dewpoint:
  • 57°F
  • Heat index:
  • 68°F

  • Sunrise:
  • 5:22 AM EDT
  • Sunset:
  • 8:16 PM EDT
  • Moonrise:
  • 9:40 PM EDT
  • Moonset:
  • 6:49 AM EDT

TONIGHT

ISOLATED SHOWERS
Lo: 65°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 77°F

SATURDAY

MOSTLY SUNNY
Hi: 99°F
Lo: 77°F

SUNDAY

PARTLY SUNNY
Hi: 99°F
Lo: 69°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 715 PM EDT Thu Jul 18 2019

EXCESSIVE HEAT WARNING IN EFFECT FROM NOON FRIDAY TO 8 PM EDT SUNDAY
Tonight...Cloudy. Isolated showers this evening. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
Friday...Mostly sunny. Much warmer. Humid with highs in the upper 80s. Northwest winds around 5 mph, becoming south in the afternoon.
Friday Night...Partly cloudy. Not as cool. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph.
Saturday...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Heat index values up to 108.
Saturday Night...Partly cloudy. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening.
Sunday...Partly sunny with a chance of showers and thunderstorms. Hot with highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110.
Sunday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.
Monday...Mostly cloudy. A chance of showers. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 40 percent.
Monday Night...Mostly cloudy. A chance of showers. Highs in the lower 80s. Lows in the upper 60s. Chance of rain 40 percent.
Tuesday...Partly sunny. Highs in the upper 70s.
Tuesday Night...Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
Wednesday...Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
Thursday...Partly cloudy. Lows in the mid 60s. Highs in the lower 80s.
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