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WeatherLive › Massachusetts › Back Bay

Back Bay, MA Weather (02199)

ZIP codes: 02199 · 02116
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherBack Bay · 4:59 AM EDT
22° | 18°
18°C
Feels like 18°
Partly cloudy
WindE 4 mph · Gusts 12 mph
Precip35% · 0.01 in
Humidity90% · Dew point 16°
UV index7 High
Air Quality38 Good
Pressure30.12 inHg
Visibility6 mi
Sunrise / Sunset6:10 AM · 7:17 PM · 13h 7m

Weather map — Back Bay

Full radar →
Now
18°
31%
4 mph
05:00
18°
32%
5 mph
06:00
18°
32%
4 mph
07:00
18°
31%
5 mph
08:00
19°
30%
5 mph
09:00
19°
28%
6 mph
10:00
20°
24%
8 mph
11:00
20°
23%
9 mph
12:00
21°
20%
9 mph
13:00
22°
12%
8 mph
14:00
22°
7%
8 mph
15:00
22°
13%
9 mph
16:00
22°
11%
9 mph
17:00
21°
16%
9 mph
18:00
20°
18%
8 mph
19:00
19°
21%
8 mph
20:00
19°
23%
8 mph
21:00
18°
25%
7 mph
22:00
19°
24%
5 mph
23:00
19°
20%
6 mph
00:00
19°
26%
6 mph
01:00
19°
25%
4 mph
02:00
18°
37%
4 mph
03:00
17°
0.08 in
5 mph

Today · Wed 9/2

High 22°
35% / 0.01 in

Mostly cloudy. Winds E at 9 mph.

Overnight · Wed 9/2

Low 18°
— / –

Mostly cloudy.

Tomorrow · Thu 9/3

26° | 17°
92% / 0.43 in

Fog. Winds SW at 8 mph.

7-day trend

Back Bay · temperature + precipitation

10-day forecast

Updated 4:59 AM

Details & indices

Wind
4 mph E
Gusts 12 mph
Humidity
90%
Dew point 16°
Pressure
30.12 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 38 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Back Bay

🌿 Conditions right now

View all →
Birch
None
Grass
Moderate
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
High

Sun & moon

Sunrise6:10 AM
Sunset7:17 PM
Length of day13h 7m
Moonrise9:42 PM
Moonset12:23 PM
Moon phase🌖 Waning Gibbous · 72%
Next full moonSep 26 Harvest Moon
Latitude42.3501°N
Longitude-71.0870°E

Water temps nearby

View all →
Revere Beach (7 mi)68°
Hampton Beach (41 mi)66°
Race Point, Cape Cod (48 mi)68°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
Boston
Partly cloudy
18°
Worcester
Fog
16°
Springfield
Rain
17°
Data sources · Wednesday, September 2
Where the Back Bay forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.3501°N, -71.0870°.
NBM + global weather models
Updated: 4:59 AM
Weather in Back Bay
Back Bay's outlook: warmest day near 28° (Friday), coldest night about 10° (Thursday). Models drop roughly 4.8 in of precipitation across the stretch — watch Thursday (92%). Expect a blustery spell — gusts near 40 mph on Friday. No active NWS alerts at the moment — quiet on the hazards front. Right now Back Bay is running about 48° warmer than Worcester. Longer view: classic Northeast mix — nor'easters, humid spells and a glorious fall.
Back Bay, MA · Elev 13 ft · 42.35°N, 71.09°W · Massachusetts · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:59 AM