As of 12:02 EDT

Weather in Allerton, MA

60°Current weather

Allerton, Thursday, 15 October, 12:02

Clear. Feels like 58°. High 60°, low 51°.

Pressure30.18 inHg
Wind1 mph NW
Humidity55%
Visibility6.2 mi
Dew point43°

Monthly outlook for Allerton, MA: average high 55.3°, average low 45.9°. That is 1.8° below the climate normal for October. Precipitation is expected on 3 days (about 0.8 inches), against a normal of 5 days and 2.2 inches. The warmest day looks like 16 October (66.9°), the coolest 18 October (39.6°).

55.3°/45.9°
Average high / low
−1.8°
Below normal
3 / 5
Wet days / normal
0.8 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October57.1°59.7°-1.5°
25 October – 3 November52.4°56.4°-2.2°
4 November – 13 Novemberat normal52.6°—

October records over 66 years

82.8°5 October 2007All-time high
28.8°31 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Winthrop (7 mi).

Fri, 1667° / 50°0.57Heavy rain
67 °Heavy rain

Allerton, Friday, 16 October

Heavy rain. High 67°, low 50°.

Pressure29.83 inHg
Wind14.4 mph S
Humidity85%
Visibility3.7 mi
Dew point56°
Sat, 1764° / 43°0.01Light rain
64 °Light rain

Allerton, Saturday, 17 October

Light rain. High 64°, low 43°.

Pressure30.03 inHg
Wind16.6 mph NW
Humidity51%
Visibility6.2 mi
Dew point33°
Sun, 1853° / 40°0Clear
53 °Clear

Allerton, Sunday, 18 October

Clear. High 53°, low 40°.

Pressure30.56 inHg
Wind3.4 mph W
Humidity54%
Visibility6.2 mi
Dew point25°
Mon, 1961° / 47°0Clear
61 °Clear

Allerton, Monday, 19 October

Clear. High 61°, low 47°.

Pressure30.50 inHg
Wind10.6 mph SW
Humidity69%
Visibility6.2 mi
Dew point47°
Tue, 2061° / 48°0Clear
61 °Clear

Allerton, Tuesday, 20 October

Clear. High 61°, low 48°.

Pressure30.33 inHg
Wind7.5 mph SW
Humidity78%
Visibility—
Dew point48°
Wed, 2156° / 51°0Clear
56 °Clear

Allerton, Wednesday, 21 October

Clear. High 56°, low 51°.

Pressure30.36 inHg
Wind11.1 mph NE
Humidity73%
Visibility—
Dew point47°
Thu, 2252° / 49°0Partly cloudy
52 °Partly cloudy

Allerton, Thursday, 22 October

Partly cloudy. High 52°, low 49°.

Pressure30.42 inHg
Wind8.9 mph SE
Humidity60%
Visibility—
Dew point38°
Fri, 2349° / 44°0.18Light rain
49 °Light rain

Allerton, Friday, 23 October

Light rain. High 49°, low 44°.

Pressure30.33 inHg
Wind24.4 mph N
Humidity84%
Visibility—
Dew point44°
Sat, 2448° / 45°0.01Light rain
48 °Light rain

Allerton, Saturday, 24 October

Light rain. High 48°, low 45°.

Pressure30.62 inHg
Wind21.2 mph NE
Humidity58%
Visibility—
Dew point33°
Sun, 2550° / 48°0Overcast
50 °Overcast

Allerton, Sunday, 25 October

Overcast. High 50°, low 48°.

Pressure30.50 inHg
Wind19.8 mph NE
Humidity65%
Visibility—
Dew point38°
Mon, 2657° / 44°0Clear
57 °Clear

Allerton, Monday, 26 October

Clear. High 57°, low 44°.

Pressure30.30 inHg
Wind13.9 mph N
Humidity49%
Visibility—
Dew point31°
Tue, 2754° / 45°0Overcast
54 °Overcast

Allerton, Tuesday, 27 October

Overcast. High 54°, low 45°.

Pressure30.39 inHg
Wind14.9 mph SW
Humidity56%
Visibility—
Dew point34°
Wed, 2856° / 44°0Overcast
56 °Overcast

Allerton, Wednesday, 28 October

Overcast. High 56°, low 44°.

Pressure30.03 inHg
Wind20.3 mph NW
Humidity49%
Visibility—
Dew point35°
Thu, 2948° / 41°0Overcast
48 °Overcast

Allerton, Thursday, 29 October

Overcast. High 48°, low 41°.

Pressure30.39 inHg
Wind9.5 mph N
Humidity54%
Visibility—
Dew point29°
Fri, 3049° / 45°0.05Light rain
49 °Light rain

Allerton, Friday, 30 October

Light rain. High 49°, low 45°.

Pressure30.18 inHg
Wind6.6 mph SW
Humidity76%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 3156° / 43°0.09Climate normal
56 °Climate normal

Allerton, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.09 in
Chance of precipitation25%
Record high76° (2024)
Record low29° (2020)
Sun, 0157° / 44°0.11Climate normal
57 °Climate normal

Allerton, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high57°
Average low44°
Average precipitation0.11 in
Chance of precipitation30%
Record high77° (2024)
Record low34° (1964)
Mon, 0256° / 44°0.1Climate normal
56 °Climate normal

Allerton, Monday, 2 November

Climate normal for this date — 60-year average.

Average high56°
Average low44°
Average precipitation0.1 in
Chance of precipitation25%
Record high72° (1982)
Record low29° (1965)
Tue, 0356° / 43°0.21Climate normal
56 °Climate normal

Allerton, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.21 in
Chance of precipitation35%
Record high73° (2017)
Record low29° (2002)
Wed, 0455° / 43°0.05Climate normal
55 °Climate normal

Allerton, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.05 in
Chance of precipitation23%
Record high73° (1987)
Record low29° (2002)
Thu, 0555° / 43°0.17Climate normal
55 °Climate normal

Allerton, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.17 in
Chance of precipitation35%
Record high74° (2022)
Record low31° (1965)
Fri, 0654° / 43°0.13Climate normal
54 °Climate normal

Allerton, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low43°
Average precipitation0.13 in
Chance of precipitation38%
Record high75° (2024)
Record low32° (2012)
Sat, 0754° / 42°0.05Climate normal
54 °Climate normal

Allerton, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high54°
Average low42°
Average precipitation0.05 in
Chance of precipitation25%
Record high74° (2022)
Record low30° (1962)
Sun, 0852° / 40°0.11Climate normal
52 °Climate normal

Allerton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.11 in
Chance of precipitation33%
Record high67° (1996)
Record low29° (2019)
Mon, 0953° / 40°0.11Climate normal
53 °Climate normal

Allerton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.11 in
Chance of precipitation32%
Record high69° (2020)
Record low26° (2019)
Tue, 1053° / 40°0.16Climate normal
53 °Climate normal

Allerton, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.16 in
Chance of precipitation38%
Record high72° (2020)
Record low26° (2017)
Wed, 1152° / 40°0.13Climate normal
52 °Climate normal

Allerton, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low40°
Average precipitation0.13 in
Chance of precipitation40%
Record high71° (2022)
Record low24° (2017)
Thu, 1250° / 39°0.14Climate normal
50 °Climate normal

Allerton, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low39°
Average precipitation0.14 in
Chance of precipitation42%
Record high73° (2022)
Record low26° (2017)
Fri, 1349° / 38°0.17Climate normal
49 °Climate normal

Allerton, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low38°
Average precipitation0.17 in
Chance of precipitation40%
Record high68° (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 Allerton, 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 Allerton, 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.