Weymouth – Back River, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jun 29 		Partly Cloudy -º / 61º 5% SSW 4 mph 93%
Tue
Jun 30 		Partly Cloudy
View Hourly 		87º / 69º 24% S 11 mph 61%
2am Clear 62º 3% SSW 3 mph 89%
3am Clear 62º 3% SSW 4 mph 92%
4am Partly Cloudy 62º 3% SSW 3 mph 94%
5am Partly Cloudy 63º 3% SSW 4 mph 97%
6am Partly Cloudy 65º 3% SSW 3 mph 94%
7am Partly Cloudy 67º 2% SSW 4 mph 88%
8am Partly Cloudy 71º 2% SSW 4 mph 81%
9am Partly Cloudy 74º 3% S 4 mph 75%
10am Partly Cloudy 78º 2% S 5 mph 64%
11am Partly Cloudy 81º 3% S 6 mph 55%
12pm Partly Cloudy 84º 7% S 7 mph 48%
1pm Mostly Cloudy 85º 5% S 7 mph 47%
2pm Mostly Cloudy 85º 24% S 8 mph 47%
3pm Cloudy 85º 20% S 9 mph 50%
4pm Mostly Cloudy 84º 18% S 10 mph 53%
5pm Mostly Cloudy 83º 5% S 11 mph 56%
6pm Mostly Cloudy 82º 16% SSW 10 mph 58%
7pm Mostly Cloudy 79º 12% SSW 10 mph 62%
8pm Cloudy 77º 18% SSW 9 mph 66%
9pm Mostly Cloudy 75º 6% SSW 10 mph 67%
10pm Mostly Cloudy 73º 12% SSW 10 mph 69%
11pm Cloudy 72º 24% SSW 10 mph 70%
Wed
Jul 1 		Partly Cloudy
View Hourly 		93º / 74º 9% SW 12 mph 57%
12am Few Showers 71º 31% SSW 10 mph 69%
1am Showers 71º 50% SSW 10 mph 70%
2am Showers 70º 44% SSW 10 mph 73%
3am Showers 70º 40% SW 11 mph 73%
4am Mostly Cloudy 70º 8% SW 11 mph 72%
5am Partly Cloudy 70º 10% SW 11 mph 73%
6am Partly Cloudy 71º 10% SW 10 mph 72%
7am Partly Cloudy 72º 10% SW 11 mph 71%
8am Mostly Sunny 75º 3% SW 11 mph 69%
9am Partly Cloudy 78º 2% SW 12 mph 64%
10am Mostly Sunny 81º 1% SW 11 mph 59%
11am Sunny 84º 0% SW 11 mph 56%
12pm Mostly Sunny 87º 0% SW 11 mph 54%
1pm Partly Cloudy 90º 1% SW 11 mph 51%
2pm Partly Cloudy 91º 0% SW 11 mph 51%
3pm Partly Cloudy 92º 0% SW 11 mph 50%
4pm Partly Cloudy 91º 0% SW 12 mph 52%
5pm Partly Cloudy 90º 0% SSW 12 mph 54%
6pm Mostly Sunny 88º 1% SSW 12 mph 56%
7pm Mostly Sunny 85º 3% SSW 11 mph 61%
8pm Mostly Sunny 82º 2% SSW 11 mph 67%
9pm Partly Cloudy 79º 3% SSW 11 mph 71%
10pm Mostly Clear 79º 3% SW 11 mph 72%
11pm Mostly Clear 78º 4% SW 10 mph 74%
Thu
Jul 2 		Sunny
View Hourly 		95º / 77º 5% WSW 10 mph 54%
12am Clear 77º 4% SW 11 mph 76%
1am Mostly Clear 76º 4% SW 10 mph 77%
Fri
Jul 3 		Mostly Sunny 93º / 75º 24% W 11 mph 53%
Sat
Jul 4 		PM Thunderstorms 89º / 70º 57% WNW 8 mph 54%
Sun
Jul 5 		PM Showers 81º / 67º 36% NE 8 mph 61%
Mon
Jul 6 		PM Showers 76º / 65º 40% ENE 10 mph 70%

Weather Radar for Weymouth – Back River, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Weymouth – Back River, MA

Overnight
Low : 66ºF
SSW wind around 6 kt. Mostly clear. Seas 1 ft or less.
Tuesday
High : 85ºF
S wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Low : 70ºF
SW wind 11 to 14 kt. A slight chance of showers and thunderstorms, then a chance of showers after 2am. Seas 1 ft or less.
Wednesday
High : 95ºF
WSW wind 10 to 13 kt, with gusts as high as 22 kt. Partly sunny. Seas 1 ft or less.
Wednesday Night
Low : 75ºF
SW wind 7 to 11 kt. Partly cloudy. Seas 1 ft or less.
Thursday
High : 94ºF
W wind 5 to 8 kt. Sunny. Seas 1 ft or less.
Thursday Night
Low : 77ºF
WSW wind around 7 kt. Mostly clear. Seas 1 ft or less.
Friday
High : 96ºF
W wind around 7 kt. Sunny. Seas 1 ft or less.
Friday Night
Low : 73ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near Weymouth – Back River, MA See Map

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    Featured Local Businesses

    Boston Yacht Sales Sabre 43

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    Constitution Marina with downtown Boston in the background.

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    Wind Speed Forecast for Weymouth – Back River, MA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 33581010101011111211
    6am10am2pm6pm10pm2am6am10am2pm6pm10pm2am
    MPH 33581010101011111211
    DIR SSWSSWSSSSWSSWSSWSWSWSWSSWSW

    Current Weather Conditions In Weymouth – Back River, MA

    As Of: 40 minutes ago

    • 62ºF
    • 62ºF
    • 3mph
    • 0º (SSW)
    • 3mph
    • Clear
    • 10mi
    • 30.11"
    • 89%
    • 0ºF

    The weather right now in Weymouth – Back River, MA is Clear. The current temperature is 62°F, and the expected high and low for today, Tuesday, June 30, 2026, are -° high temperature and 61°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South Southwest. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 62° Fahrenheit. Expected precipitation is 3 percent, with current humidity at 89 percent, and air pressure at 30.11 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Extreme Heat Watch - 12:59pm Mon Jun 29 2026

    ...EXTREME HEAT WATCH NOW IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING...

    WHAT: Dangerously hot conditions with heat index values up to 111
    possible.

    WHERE: Much of Southern New England except for Cape Cod, Martha's
    Vineyard, Nantucket and Block Island.

    WHEN: From Wednesday morning through Saturday evening.

    IMPACTS: Heat related illnesses increase significantly during
    extreme heat and high humidity events.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Drink plenty of fluids, stay in an air-conditioned room, stay out of
    the sun, and check up on relatives and neighbors.

    Do not leave young children and pets in unattended vehicles. Car
    interiors will reach lethal temperatures in a matter of minutes.

    Monitor the latest forecasts and warnings for updates.

    &&