As of 20:51 EDT

Weather in Black Rock, MA

50°Current weather

Black Rock, Thursday, 15 October, 20:51

Mostly clear. Feels like 47°. High 62°, low 49°.

Pressure30.18 inHg
Wind6.8 mph S
Humidity75%
Visibility6.2 mi
Dew point42°

Monthly outlook for Black Rock, MA: average high 58.9°, average low 47°. That is 0.4° above the climate normal for October. Precipitation is expected on 1 day (about 0.5 inches), against a normal of 5 days and 2.1 inches. The warmest day looks like 30 October (70.5°), the coolest 18 October (40.1°).

58.9°/47°
Average high / low
+0.4°
Above normal
1 / 5
Wet days / normal
0.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October57.6°59.4°-1°
25 October – 3 November61.2°56.1°+2.8°
4 November – 13 Novemberat normal52.3°—

October records over 66 years

82.4°5 October 2007All-time high
28.6°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Quincy (10 mi).

Fri, 1670° / 48°0.53Heavy rain
70 °Heavy rain

Black Rock, Friday, 16 October

Heavy rain. High 70°, low 48°.

Pressure29.80 inHg
Wind11.3 mph S
Humidity93%
Visibility3.0 mi
Dew point58°
Sat, 1761° / 45°0Overcast
61 °Overcast

Black Rock, Saturday, 17 October

Overcast. High 61°, low 45°.

Pressure30.06 inHg
Wind16.5 mph NW
Humidity54%
Visibility6.2 mi
Dew point35°
Sun, 1852° / 40°0Clear
52 °Clear

Black Rock, Sunday, 18 October

Clear. High 52°, low 40°.

Pressure30.59 inHg
Wind3.1 mph NW
Humidity51%
Visibility6.2 mi
Dew point25°
Mon, 1954° / 45°0Overcast
54 °Overcast

Black Rock, Monday, 19 October

Overcast. High 54°, low 45°.

Pressure30.56 inHg
Wind5.7 mph NE
Humidity71%
Visibility—
Dew point43°
Tue, 2056° / 52°0Mostly clear
56 °Mostly clear

Black Rock, Tuesday, 20 October

Mostly clear. High 56°, low 52°.

Pressure30.27 inHg
Wind13.5 mph N
Humidity84%
Visibility—
Dew point50°
Wed, 2154° / 52°0Partly cloudy
54 °Partly cloudy

Black Rock, Wednesday, 21 October

Partly cloudy. High 54°, low 52°.

Pressure30.33 inHg
Wind17.7 mph NE
Humidity72%
Visibility—
Dew point45°
Thu, 2251° / 45°0Overcast
51 °Overcast

Black Rock, Thursday, 22 October

Overcast. High 51°, low 45°.

Pressure30.47 inHg
Wind13.1 mph NE
Humidity65%
Visibility—
Dew point39°
Fri, 2364° / 44°0Clear
64 °Clear

Black Rock, Friday, 23 October

Clear. High 64°, low 44°.

Pressure30.21 inHg
Wind14.6 mph N
Humidity57%
Visibility—
Dew point41°
Sat, 2452° / 48°0Clear
52 °Clear

Black Rock, Saturday, 24 October

Clear. High 52°, low 48°.

Pressure30.42 inHg
Wind14.9 mph NE
Humidity57%
Visibility—
Dew point35°
Sun, 2549° / 44°0Overcast
49 °Overcast

Black Rock, Sunday, 25 October

Overcast. High 49°, low 44°.

Pressure30.50 inHg
Wind12.9 mph NE
Humidity62%
Visibility—
Dew point36°
Mon, 2664° / 41°0Clear
64 °Clear

Black Rock, Monday, 26 October

Clear. High 64°, low 41°.

Pressure30.30 inHg
Wind13.1 mph N
Humidity49%
Visibility—
Dew point35°
Tue, 2753° / 46°0Partly cloudy
53 °Partly cloudy

Black Rock, Tuesday, 27 October

Partly cloudy. High 53°, low 46°.

Pressure30.45 inHg
Wind8.4 mph NW
Humidity72%
Visibility—
Dew point42°
Wed, 2862° / 45°0Overcast
62 °Overcast

Black Rock, Wednesday, 28 October

Overcast. High 62°, low 45°.

Pressure30.42 inHg
Wind9.4 mph SW
Humidity47%
Visibility—
Dew point35°
Thu, 2969° / 51°0Overcast
69 °Overcast

Black Rock, Thursday, 29 October

Overcast. High 69°, low 51°.

Pressure30.24 inHg
Wind10.8 mph SW
Humidity56%
Visibility—
Dew point45°
Fri, 3071° / 56°0Clear
71 °Clear

Black Rock, Friday, 30 October

Clear. High 71°, low 56°.

Pressure30.09 inHg
Wind13.9 mph SW
Humidity56%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3155° / 42°0.09Climate normal
55 °Climate normal

Black Rock, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.09 in
Chance of precipitation22%
Record high76° (2024)
Record low29° (2020)
Sun, 0157° / 44°0.11Climate normal
57 °Climate normal

Black Rock, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high57°
Average low44°
Average precipitation0.11 in
Chance of precipitation30%
Record high76° (2024)
Record low34° (1964)
Mon, 0256° / 44°0.1Climate normal
56 °Climate normal

Black Rock, Monday, 2 November

Climate normal for this date — 60-year average.

Average high56°
Average low44°
Average precipitation0.1 in
Chance of precipitation23%
Record high72° (1982)
Record low29° (1965)
Tue, 0356° / 43°0.2Climate normal
56 °Climate normal

Black Rock, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.2 in
Chance of precipitation33%
Record high73° (2017)
Record low29° (2002)
Wed, 0455° / 42°0.05Climate normal
55 °Climate normal

Black Rock, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.05 in
Chance of precipitation23%
Record high72° (1987)
Record low28° (2002)
Thu, 0555° / 43°0.15Climate normal
55 °Climate normal

Black Rock, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.15 in
Chance of precipitation38%
Record high74° (2022)
Record low30° (1965)
Fri, 0653° / 43°0.13Climate normal
53 °Climate normal

Black Rock, Friday, 6 November

Climate normal for this date — 60-year average.

Average high53°
Average low43°
Average precipitation0.13 in
Chance of precipitation38%
Record high75° (2024)
Record low31° (2012)
Sat, 0753° / 41°0.06Climate normal
53 °Climate normal

Black Rock, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.06 in
Chance of precipitation28%
Record high74° (2022)
Record low29° (1962)
Sun, 0852° / 40°0.12Climate normal
52 °Climate normal

Black Rock, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.12 in
Chance of precipitation35%
Record high66° (1996)
Record low29° (1960)
Mon, 0952° / 40°0.11Climate normal
52 °Climate normal

Black Rock, Monday, 9 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.11 in
Chance of precipitation33%
Record high69° (2020)
Record low26° (2019)
Tue, 1053° / 40°0.16Climate normal
53 °Climate normal

Black Rock, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.16 in
Chance of precipitation40%
Record high72° (2020)
Record low26° (1995)
Wed, 1152° / 40°0.13Climate normal
52 °Climate normal

Black Rock, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.13 in
Chance of precipitation37%
Record high71° (2022)
Record low24° (2017)
Thu, 1250° / 39°0.14Climate normal
50 °Climate normal

Black Rock, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.14 in
Chance of precipitation40%
Record high73° (2022)
Record low26° (2017)
Fri, 1349° / 37°0.18Climate normal
49 °Climate normal

Black Rock, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low37°
Average precipitation0.18 in
Chance of precipitation43%
Record high67° (1964)
Record low19° (2019)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Black Rock, MA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Black Rock, MA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.