As of 00:56 EST

Weather in Dedham Island, MA

44°Current weather

Dedham Island, Tuesday, 10 November, 00:56

Clear. Feels like 38°. High 55°, low 44°.

Pressure29.85 inHg
Wind13 mph W
Humidity81%
Visibility6.2 mi
Dew point39°

Monthly outlook for Dedham Island, MA: average high 51.1°, average low 38.1°. That is 1.6° above the climate normal for November. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 5 days and 2.0 inches. The warmest day looks like 20 November (57.3°), the coolest 23 November (33.3°).

51.1°/38.1°
Average high / low
+1.6°
Above normal
3 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 November – 19 November49.7°49.4°+0.1°
20 November – 29 November53.5°46.5°+3.9°
30 November – 9 Decemberat normal42.5°—

November records over 66 years

76.6°1 November 2024All-time high
9.7°22 November 2018All-time low

Climate normals and records are computed from the nearest reference point — Brookline (4 mi).

Wed, 1153° / 39°0Overcast
53 °Overcast

Dedham Island, Wednesday, 11 November

Overcast. High 53°, low 39°.

Pressure29.88 inHg
Wind8.8 mph W
Humidity50%
Visibility6.2 mi
Dew point34°
Thu, 1249° / 38°0.04Light rain
49 °Light rain

Dedham Island, Thursday, 12 November

Light rain. High 49°, low 38°.

Pressure29.74 inHg
Wind8.8 mph E
Humidity65%
Visibility6.2 mi
Dew point38°
Fri, 1343° / 34°0.48Snow
43 °Snow

Dedham Island, Friday, 13 November

Snow. High 43°, low 34°.

Pressure29.53 inHg
Wind12.3 mph N
Humidity94%
Visibility4.1 mi
Dew point34°
Sat, 1446° / 35°0Overcast
46 °Overcast

Dedham Island, Saturday, 14 November

Overcast. High 46°, low 35°.

Pressure29.68 inHg
Wind10.6 mph NW
Humidity67%
Visibility—
Dew point31°
Sun, 1547° / 38°0Overcast
47 °Overcast

Dedham Island, Sunday, 15 November

Overcast. High 47°, low 38°.

Pressure29.94 inHg
Wind12.1 mph NW
Humidity62%
Visibility—
Dew point33°
Mon, 1649° / 35°0Clear
49 °Clear

Dedham Island, Monday, 16 November

Clear. High 49°, low 35°.

Pressure30.24 inHg
Wind6.3 mph NW
Humidity60%
Visibility—
Dew point30°
Tue, 1750° / 35°0Clear
50 °Clear

Dedham Island, Tuesday, 17 November

Clear. High 50°, low 35°.

Pressure30.42 inHg
Wind4.4 mph NW
Humidity56%
Visibility—
Dew point28°
Wed, 1850° / 35°0Clear
50 °Clear

Dedham Island, Wednesday, 18 November

Clear. High 50°, low 35°.

Pressure30.42 inHg
Wind4.4 mph NW
Humidity41%
Visibility—
Dew point21°
Thu, 1954° / 36°0Clear
54 °Clear

Dedham Island, Thursday, 19 November

Clear. High 54°, low 36°.

Pressure30.45 inHg
Wind4 mph NW
Humidity45%
Visibility—
Dew point26°
Fri, 2057° / 39°0Overcast
57 °Overcast

Dedham Island, Friday, 20 November

Overcast. High 57°, low 39°.

Pressure30.30 inHg
Wind7.3 mph W
Humidity40%
Visibility—
Dew point26°
Sat, 2157° / 44°0Overcast
57 °Overcast

Dedham Island, Saturday, 21 November

Overcast. High 57°, low 44°.

Pressure30.24 inHg
Wind9 mph NW
Humidity63%
Visibility—
Dew point41°
Sun, 2248° / 38°0Clear
48 °Clear

Dedham Island, Sunday, 22 November

Clear. High 48°, low 38°.

Pressure30.18 inHg
Wind8.7 mph NW
Humidity55%
Visibility—
Dew point28°
Mon, 2349° / 33°0Clear
49 °Clear

Dedham Island, Monday, 23 November

Clear. High 49°, low 33°.

Pressure30.24 inHg
Wind7.5 mph NW
Humidity49%
Visibility—
Dew point24°
Tue, 2455° / 39°0.11Light rain
55 °Light rain

Dedham Island, Tuesday, 24 November

Light rain. High 55°, low 39°.

Pressure30.00 inHg
Wind13 mph SW
Humidity81%
Visibility—
Dew point44°
Wed, 2556° / 46°0Overcast
56 °Overcast

Dedham Island, Wednesday, 25 November

Overcast. High 56°, low 46°.

Pressure29.88 inHg
Wind7 mph W
Humidity75%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2647° / 34°0.17Climate normal
47 °Climate normal

Dedham Island, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.17 in
Chance of precipitation42%
Record high62° (1979)
Record low21° (1978)
Fri, 2747° / 34°0.11Climate normal
47 °Climate normal

Dedham Island, Friday, 27 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.11 in
Chance of precipitation38%
Record high62° (1979)
Record low19° (1978)
Sat, 2847° / 34°0.17Climate normal
47 °Climate normal

Dedham Island, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high47°
Average low34°
Average precipitation0.17 in
Chance of precipitation38%
Record high65° (1990)
Record low16° (2002)
Sun, 2946° / 33°0.07Climate normal
46 °Climate normal

Dedham Island, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high46°
Average low33°
Average precipitation0.07 in
Chance of precipitation25%
Record high64° (2011)
Record low17° (2014)
Mon, 3044° / 32°0.11Climate normal
44 °Climate normal

Dedham Island, Monday, 30 November

Climate normal for this date — 60-year average.

Average high44°
Average low32°
Average precipitation0.11 in
Chance of precipitation30%
Record high63° (2006)
Record low20° (2013)
Tue, 0144° / 33°0.1Climate normal
44 °Climate normal

Dedham Island, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high44°
Average low33°
Average precipitation0.1 in
Chance of precipitation30%
Record high67° (2001)
Record low15° (1989)
Wed, 0244° / 31°0.12Climate normal
44 °Climate normal

Dedham Island, Wednesday, 2 December

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.12 in
Chance of precipitation28%
Record high64° (2006)
Record low12° (1989)
Thu, 0344° / 31°0.15Climate normal
44 °Climate normal

Dedham Island, Thursday, 3 December

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.15 in
Chance of precipitation32%
Record high64° (2009)
Record low11° (1976)
Fri, 0443° / 30°0.1Climate normal
43 °Climate normal

Dedham Island, Friday, 4 December

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.1 in
Chance of precipitation25%
Record high65° (1982)
Record low10° (1989)
Sat, 0541° / 29°0.15Climate normal
41 °Climate normal

Dedham Island, Saturday, 5 December

Climate normal for this date — 60-year average.

Average high41°
Average low29°
Average precipitation0.15 in
Chance of precipitation28%
Record high63° (2001)
Record low10° (2025)
Sun, 0643° / 30°0.17Climate normal
43 °Climate normal

Dedham Island, Sunday, 6 December

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.17 in
Chance of precipitation48%
Record high68° (2001)
Record low14° (2007)
Mon, 0742° / 29°0.14Climate normal
42 °Climate normal

Dedham Island, Monday, 7 December

Climate normal for this date — 60-year average.

Average high42°
Average low29°
Average precipitation0.14 in
Chance of precipitation33%
Record high68° (1998)
Record low10° (1964)
Tue, 0839° / 27°0.09Climate normal
39 °Climate normal

Dedham Island, Tuesday, 8 December

Climate normal for this date — 60-year average.

Average high39°
Average low27°
Average precipitation0.09 in
Chance of precipitation23%
Record high57° (2022)
Record low1° (1964)
Wed, 0941° / 27°0.19Climate normal
41 °Climate normal

Dedham Island, Wednesday, 9 December

Climate normal for this date — 60-year average.

Average high41°
Average low27°
Average precipitation0.19 in
Chance of precipitation33%
Record high59° (1991)
Record low7° (1968)

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 Dedham Island, 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 Dedham Island, 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.